When you"ve finished with that book, don"t forget to put it back on the shelf, won"t you
A. finished
B. don"t
C. to put it back
D. won"t you

The workers in the factory demanded that their pay would be raised by 20 percent.
A. The workers
B. demanded
C. would be
D. by

The Great Wall is so a well-known tourist attraction that millions of people pour in every year.
A. The
B. so
C. tourist attraction
D. millions

Equipped with modern facilities, today"s hospitals are quite different from that of the past.
A. Equipped with
B. today"s hospitals
C. different
D. that

To wait in the queue for half an hour, the old man suddenly realized that he had left the wallet in the car.
A. To wait
B. for
C. realized
D. had left

We have been told that under no circumstances we may use the telephone in the office for personal affairs .
A. have been told
B. we may
C. for
D. personal affairs

A warm thought suddenly came to me which I might use the pocket money to buy some flowers for my mother"s birthday.
A. came
B. which
C. use
D. for

Surely, there are lots of problems solving in our research so we need to get well prepared in advance.
A. lots of problems
B. solving
C. need
D. get well prepared

The harder he tried, the most failures he suffered in his early days as a writer .
A. The harder
B. the most failures
C. suffered
D. as a writer

I don"t think a warm winter always has a negative influence on our life, hasn"t it
A. don"t think
B. has
C. on
D. hasn"t it