A.corn's ear
B.corn ears
C.ear of corns
D.ears of corn

A.No, many thanks. I can do
B.No, thanks. I can manage it
C.No, not necessary. Thank you anyway
D.No, you needn't. Thank you anyway

A.pie
B.bread
C.soup
D.wine

A.bear
B.bore
C.born
D.bearing

A.good
B.bad
C.careless
D.inadequate

A.sit
B.be sit
C.sitting
D.sits

A.fever
B.fovea
C.favor
D.fear

A.What long a way
B.What distance
C.How long way
D.How far

A.with
B.at
C.on
D.to

A.isolated
B.generated
C.accelerated
D.congratulated

A.few
B.little
C.several
D.a