21.Food _______ is a big industry in this area.
A.projecting
B.promising
C.processing
D.president
22.We never _______ that John would become a doctor.
A.respected
B.wondered
C.suspected
D.estimated
23.Dont be too _______ on your children. They are still too young.
A.shine
B.internal
C.copper
D.severe
24.Greater efforts are needed before we can _______ our goal.
A.dozen
B.attain
C.avenue
D.reward
25.Eggs are _______ according to size.
A.passed
B.judged
C.graded
D.chained
26.He worked in our university as a football _______ for nearly five years.
A.clerk
B.grain
C.coach
D.couch
27.The _______ in the river has to be rebuilt.
A.court
B.cousin
C.dam
D.damp
28.He designed an experiment in order to _______ his theory.
A.demonstrate
B.proof
C.defense
D.grasp
29.Heavy taxed are _______ on wines imported from the other countries.
A. imposed
B.trgistered
C.splashed
D.thundered
30.I would like to visit you and _______ our friendship but in fact I can not come.
A.rent
B.renew
C.mouse
D.spot
参考答案：
21.C 22.C 23.D 24.B 25.C 26.C 27.C 28.A 29.A30.B