23. With Shanghai World Expo drawing near, volunteers are making use of every mi

题型：不详难度：来源：

23. With Shanghai World Expo drawing near, volunteers are making use of every minute to _______ their foreign language because language volunteers must pass a written test and an interview.

A．polish up

B．take up

C．put up

D．make up

答案

解析

略

举一反三

You should ___ the students instead of just telling them what to do.
A. reason to B, reason with C. explain D. say

题型：不详难度：| 查看答案

They are __ the old houses in order to set up a new teaching building.

A．tearing down

B．tearing up

C．putting up

D．putting down

题型：不详难度：| 查看答案

You can’t ___ possession of the house until all the papers have been signed.

A．put

B．hold

C．take

D．own

题型：不详难度：| 查看答案

I’d like to ___ my high school days, which were among the happiest in my life.

A．look forward to

B．look out of

C．look for

D．look back upon

题型：不详难度：| 查看答案

When we heard the funny story, we ___.

A．were surprised

B．were worried about

C．burst into laughter

D．couldn’t help laughing

题型：不详难度：| 查看答案