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单项选择题

As you may know，the best way to keep yourself physically fit is to exercise every day.The. (21) is that you should (22 )physical fitness part of your (23) routine.It is the same.with mental fitness. ( 24 ) you want to be able to think well and to learn well，you (25 ) exercise your mind daily.

　　As with phsical fitrtess，there are a (26 ) 0f activities you can do to keep in contro1.However，over the (27 ) run，the very best way to exercise your mind is to (28) the habit of readin9.Here is why.Think of the difference，between watching television and (29 ) a book. Watching television is a passive experience.You sit，you look，and you listen.Such concentration is (30 ) by outside stimulation(刺激).Reading.a book，on the other hand.requires (31) concentration.As you read，you must，put in a great deal of effort to look at the words,(32)0ut what they mean，and build、.up images，thoughts and opinions within your (33) Druing your reading，if you stop concentrating，even (34 ) a second, eyerything stops.Nothing happens，until you start concentrating again.For this reason，reading regularly forces you to (35__) your powers of concentration，a skill whose value would be difficult to overpraise.

A．thing
B．problem
C．trouble
D．matter

单项选择题

As you may know，the best way to keep yourself physically fit is to exercise every day.The. (21) is that you should (22 )physical fitness part of your (23) routine.It is the same.with mental fitness. ( 24 ) you want to be able to think well and to learn well，you (25 ) exercise your mind daily.

　　As with phsical fitrtess，there are a (26 ) 0f activities you can do to keep in contro1.However，over the (27 ) run，the very best way to exercise your mind is to (28) the habit of readin9.Here is why.Think of the difference，between watching television and (29 ) a book. Watching television is a passive experience.You sit，you look，and you listen.Such concentration is (30 ) by outside stimulation(刺激).Reading.a book，on the other hand.requires (31) concentration.As you read，you must，put in a great deal of effort to look at the words,(32)0ut what they mean，and build、.up images，thoughts and opinions within your (33) Druing your reading，if you stop concentrating，even (34 ) a second, eyerything stops.Nothing happens，until you start concentrating again.For this reason，reading regularly forces you to (35__) your powers of concentration，a skill whose value would be difficult to overpraise.

A．cause
B．make
C．bring
D．turn

单项选择题

As you may know，the best way to keep yourself physically fit is to exercise every day.The. (21) is that you should (22 )physical fitness part of your (23) routine.It is the same.with mental fitness. ( 24 ) you want to be able to think well and to learn well，you (25 ) exercise your mind daily.

　　As with phsical fitrtess，there are a (26 ) 0f activities you can do to keep in contro1.However，over the (27 ) run，the very best way to exercise your mind is to (28) the habit of readin9.Here is why.Think of the difference，between watching television and (29 ) a book. Watching television is a passive experience.You sit，you look，and you listen.Such concentration is (30 ) by outside stimulation(刺激).Reading.a book，on the other hand.requires (31) concentration.As you read，you must，put in a great deal of effort to look at the words,(32)0ut what they mean，and build、.up images，thoughts and opinions within your (33) Druing your reading，if you stop concentrating，even (34 ) a second, eyerything stops.Nothing happens，until you start concentrating again.For this reason，reading regularly forces you to (35__) your powers of concentration，a skill whose value would be difficult to overpraise.

A．daily
B．weekly
C．monthly
D．quarterly

单项选择题

As you may know，the best way to keep yourself physically fit is to exercise every day.The. (21) is that you should (22 )physical fitness part of your (23) routine.It is the same.with mental fitness. ( 24 ) you want to be able to think well and to learn well，you (25 ) exercise your mind daily.

　　As with phsical fitrtess，there are a (26 ) 0f activities you can do to keep in contro1.However，over the (27 ) run，the very best way to exercise your mind is to (28) the habit of readin9.Here is why.Think of the difference，between watching television and (29 ) a book. Watching television is a passive experience.You sit，you look，and you listen.Such concentration is (30 ) by outside stimulation(刺激).Reading.a book，on the other hand.requires (31) concentration.As you read，you must，put in a great deal of effort to look at the words,(32)0ut what they mean，and build、.up images，thoughts and opinions within your (33) Druing your reading，if you stop concentrating，even (34 ) a second, eyerything stops.Nothing happens，until you start concentrating again.For this reason，reading regularly forces you to (35__) your powers of concentration，a skill whose value would be difficult to overpraise.

A．Until
B．Unless
C．When
D．If

单项选择题

As you may know，the best way to keep yourself physically fit is to exercise every day.The. (21) is that you should (22 )physical fitness part of your (23) routine.It is the same.with mental fitness. ( 24 ) you want to be able to think well and to learn well，you (25 ) exercise your mind daily.

　　As with phsical fitrtess，there are a (26 ) 0f activities you can do to keep in contro1.However，over the (27 ) run，the very best way to exercise your mind is to (28) the habit of readin9.Here is why.Think of the difference，between watching television and (29 ) a book. Watching television is a passive experience.You sit，you look，and you listen.Such concentration is (30 ) by outside stimulation(刺激).Reading.a book，on the other hand.requires (31) concentration.As you read，you must，put in a great deal of effort to look at the words,(32)0ut what they mean，and build、.up images，thoughts and opinions within your (33) Druing your reading，if you stop concentrating，even (34 ) a second, eyerything stops.Nothing happens，until you start concentrating again.For this reason，reading regularly forces you to (35__) your powers of concentration，a skill whose value would be difficult to overpraise.

A．may
B．must
C．could
D．would

单项选择题

As you may know，the best way to keep yourself physically fit is to exercise every day.The. (21) is that you should (22 )physical fitness part of your (23) routine.It is the same.with mental fitness. ( 24 ) you want to be able to think well and to learn well，you (25 ) exercise your mind daily.

　　As with phsical fitrtess，there are a (26 ) 0f activities you can do to keep in contro1.However，over the (27 ) run，the very best way to exercise your mind is to (28) the habit of readin9.Here is why.Think of the difference，between watching television and (29 ) a book. Watching television is a passive experience.You sit，you look，and you listen.Such concentration is (30 ) by outside stimulation(刺激).Reading.a book，on the other hand.requires (31) concentration.As you read，you must，put in a great deal of effort to look at the words,(32)0ut what they mean，and build、.up images，thoughts and opinions within your (33) Druing your reading，if you stop concentrating，even (34 ) a second, eyerything stops.Nothing happens，until you start concentrating again.For this reason，reading regularly forces you to (35__) your powers of concentration，a skill whose value would be difficult to overpraise.

A．pair
B．set
C．few
D．number

单项选择题

As you may know，the best way to keep yourself physically fit is to exercise every day.The. (21) is that you should (22 )physical fitness part of your (23) routine.It is the same.with mental fitness. ( 24 ) you want to be able to think well and to learn well，you (25 ) exercise your mind daily.

　　As with phsical fitrtess，there are a (26 ) 0f activities you can do to keep in contro1.However，over the (27 ) run，the very best way to exercise your mind is to (28) the habit of readin9.Here is why.Think of the difference，between watching television and (29 ) a book. Watching television is a passive experience.You sit，you look，and you listen.Such concentration is (30 ) by outside stimulation(刺激).Reading.a book，on the other hand.requires (31) concentration.As you read，you must，put in a great deal of effort to look at the words,(32)0ut what they mean，and build、.up images，thoughts and opinions within your (33) Druing your reading，if you stop concentrating，even (34 ) a second, eyerything stops.Nothing happens，until you start concentrating again.For this reason，reading regularly forces you to (35__) your powers of concentration，a skill whose value would be difficult to overpraise.

A．LOng
B．short
C．quick
D．slow

单项选择题

As you may know，the best way to keep yourself physically fit is to exercise every day.The. (21) is that you should (22 )physical fitness part of your (23) routine.It is the same.with mental fitness. ( 24 ) you want to be able to think well and to learn well，you (25 ) exercise your mind daily.

　　As with phsical fitrtess，there are a (26 ) 0f activities you can do to keep in contro1.However，over the (27 ) run，the very best way to exercise your mind is to (28) the habit of readin9.Here is why.Think of the difference，between watching television and (29 ) a book. Watching television is a passive experience.You sit，you look，and you listen.Such concentration is (30 ) by outside stimulation(刺激).Reading.a book，on the other hand.requires (31) concentration.As you read，you must，put in a great deal of effort to look at the words,(32)0ut what they mean，and build、.up images，thoughts and opinions within your (33) Druing your reading，if you stop concentrating，even (34 ) a second, eyerything stops.Nothing happens，until you start concentrating again.For this reason，reading regularly forces you to (35__) your powers of concentration，a skill whose value would be difficult to overpraise.

A．change
B．break
C．support
D．form

单项选择题

As you may know，the best way to keep yourself physically fit is to exercise every day.The. (21) is that you should (22 )physical fitness part of your (23) routine.It is the same.with mental fitness. ( 24 ) you want to be able to think well and to learn well，you (25 ) exercise your mind daily.

　　As with phsical fitrtess，there are a (26 ) 0f activities you can do to keep in contro1.However，over the (27 ) run，the very best way to exercise your mind is to (28) the habit of readin9.Here is why.Think of the difference，between watching television and (29 ) a book. Watching television is a passive experience.You sit，you look，and you listen.Such concentration is (30 ) by outside stimulation(刺激).Reading.a book，on the other hand.requires (31) concentration.As you read，you must，put in a great deal of effort to look at the words,(32)0ut what they mean，and build、.up images，thoughts and opinions within your (33) Druing your reading，if you stop concentrating，even (34 ) a second, eyerything stops.Nothing happens，until you start concentrating again.For this reason，reading regularly forces you to (35__) your powers of concentration，a skill whose value would be difficult to overpraise.

A．reading
B．writing
C．editing
D．translating

单项选择题

As you may know，the best way to keep yourself physically fit is to exercise every day.The. (21) is that you should (22 )physical fitness part of your (23) routine.It is the same.with mental fitness. ( 24 ) you want to be able to think well and to learn well，you (25 ) exercise your mind daily.

　　As with phsical fitrtess，there are a (26 ) 0f activities you can do to keep in contro1.However，over the (27 ) run，the very best way to exercise your mind is to (28) the habit of readin9.Here is why.Think of the difference，between watching television and (29 ) a book. Watching television is a passive experience.You sit，you look，and you listen.Such concentration is (30 ) by outside stimulation(刺激).Reading.a book，on the other hand.requires (31) concentration.As you read，you must，put in a great deal of effort to look at the words,(32)0ut what they mean，and build、.up images，thoughts and opinions within your (33) Druing your reading，if you stop concentrating，even (34 ) a second, eyerything stops.Nothing happens，until you start concentrating again.For this reason，reading regularly forces you to (35__) your powers of concentration，a skill whose value would be difficult to overpraise.

A．done
B．divided
C．driven
D．drawn

单项选择题

As you may know，the best way to keep yourself physically fit is to exercise every day.The. (21) is that you should (22 )physical fitness part of your (23) routine.It is the same.with mental fitness. ( 24 ) you want to be able to think well and to learn well，you (25 ) exercise your mind daily.

　　As with phsical fitrtess，there are a (26 ) 0f activities you can do to keep in contro1.However，over the (27 ) run，the very best way to exercise your mind is to (28) the habit of readin9.Here is why.Think of the difference，between watching television and (29 ) a book. Watching television is a passive experience.You sit，you look，and you listen.Such concentration is (30 ) by outside stimulation(刺激).Reading.a book，on the other hand.requires (31) concentration.As you read，you must，put in a great deal of effort to look at the words,(32)0ut what they mean，and build、.up images，thoughts and opinions within your (33) Druing your reading，if you stop concentrating，even (34 ) a second, eyerything stops.Nothing happens，until you start concentrating again.For this reason，reading regularly forces you to (35__) your powers of concentration，a skill whose value would be difficult to overpraise.

A．passive
B．active
C．LOw
D．final

单项选择题

As you may know，the best way to keep yourself physically fit is to exercise every day.The. (21) is that you should (22 )physical fitness part of your (23) routine.It is the same.with mental fitness. ( 24 ) you want to be able to think well and to learn well，you (25 ) exercise your mind daily.

　　As with phsical fitrtess，there are a (26 ) 0f activities you can do to keep in contro1.However，over the (27 ) run，the very best way to exercise your mind is to (28) the habit of readin9.Here is why.Think of the difference，between watching television and (29 ) a book. Watching television is a passive experience.You sit，you look，and you listen.Such concentration is (30 ) by outside stimulation(刺激).Reading.a book，on the other hand.requires (31) concentration.As you read，you must，put in a great deal of effort to look at the words,(32)0ut what they mean，and build、.up images，thoughts and opinions within your (33) Druing your reading，if you stop concentrating，even (34 ) a second, eyerything stops.Nothing happens，until you start concentrating again.For this reason，reading regularly forces you to (35__) your powers of concentration，a skill whose value would be difficult to overpraise.

A．figure
B．take
C．set
D．look

单项选择题

As you may know，the best way to keep yourself physically fit is to exercise every day.The. (21) is that you should (22 )physical fitness part of your (23) routine.It is the same.with mental fitness. ( 24 ) you want to be able to think well and to learn well，you (25 ) exercise your mind daily.

　　As with phsical fitrtess，there are a (26 ) 0f activities you can do to keep in contro1.However，over the (27 ) run，the very best way to exercise your mind is to (28) the habit of readin9.Here is why.Think of the difference，between watching television and (29 ) a book. Watching television is a passive experience.You sit，you look，and you listen.Such concentration is (30 ) by outside stimulation(刺激).Reading.a book，on the other hand.requires (31) concentration.As you read，you must，put in a great deal of effort to look at the words,(32)0ut what they mean，and build、.up images，thoughts and opinions within your (33) Druing your reading，if you stop concentrating，even (34 ) a second, eyerything stops.Nothing happens，until you start concentrating again.For this reason，reading regularly forces you to (35__) your powers of concentration，a skill whose value would be difficult to overpraise.

A．understanding
B．reach
C．field
D．mind

单项选择题

As you may know，the best way to keep yourself physically fit is to exercise every day.The. (21) is that you should (22 )physical fitness part of your (23) routine.It is the same.with mental fitness. ( 24 ) you want to be able to think well and to learn well，you (25 ) exercise your mind daily.

　　As with phsical fitrtess，there are a (26 ) 0f activities you can do to keep in contro1.However，over the (27 ) run，the very best way to exercise your mind is to (28) the habit of readin9.Here is why.Think of the difference，between watching television and (29 ) a book. Watching television is a passive experience.You sit，you look，and you listen.Such concentration is (30 ) by outside stimulation(刺激).Reading.a book，on the other hand.requires (31) concentration.As you read，you must，put in a great deal of effort to look at the words,(32)0ut what they mean，and build、.up images，thoughts and opinions within your (33) Druing your reading，if you stop concentrating，even (34 ) a second, eyerything stops.Nothing happens，until you start concentrating again.For this reason，reading regularly forces you to (35__) your powers of concentration，a skill whose value would be difficult to overpraise.

A．for
B．at
C．by
D．in

单项选择题

As you may know，the best way to keep yourself physically fit is to exercise every day.The. (21) is that you should (22 )physical fitness part of your (23) routine.It is the same.with mental fitness. ( 24 ) you want to be able to think well and to learn well，you (25 ) exercise your mind daily.

　　As with phsical fitrtess，there are a (26 ) 0f activities you can do to keep in contro1.However，over the (27 ) run，the very best way to exercise your mind is to (28) the habit of readin9.Here is why.Think of the difference，between watching television and (29 ) a book. Watching television is a passive experience.You sit，you look，and you listen.Such concentration is (30 ) by outside stimulation(刺激).Reading.a book，on the other hand.requires (31) concentration.As you read，you must，put in a great deal of effort to look at the words,(32)0ut what they mean，and build、.up images，thoughts and opinions within your (33) Druing your reading，if you stop concentrating，even (34 ) a second, eyerything stops.Nothing happens，until you start concentrating again.For this reason，reading regularly forces you to (35__) your powers of concentration，a skill whose value would be difficult to overpraise.

A．share
B．seize
C．decrease
D．increase