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练习题

1.According to Mr. Green, this is a _______ problem.

A.grand

B.complicated

C.owing

D.powder

答案B

2.I’m going to call a _______ to repair my car this afternoon.

A.mechanic

B.host

C.giant

D.glance

答案A

3.They have already _______ the telephone in their new home

A.parceled

B.spun

C.installed

D.retained

答案C

4.The roof has _______ in it, and the front steps need to be fixed.

A.ants

B.drums

C.grains

D.leaks

答案D

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