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.Don‘t 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
21.C 22.C 23.D 24.B 25.C