The farmers were more anxious for rain than the people in the city because they had more _____.

 A. at length          B. at last              C. at stake          D. at ease

Do tell me the way you think of_____ the problem as soon as possible.

A. to solve          B. solving             C. solve         D. being solved

I love____ when people sing a song with much work done.

A. that               B. this                  C. it         D. them

It is suggested that this small town’s serious problems worth paying much attention ______ at the meeting.

A. to be solved    B. to being solved   C. to solve   D. to solving

. — Tom is never late for work. Why is he absent today ?

— Something _______ to him.

A. must happen                     B. should have happened

C. could have happened              D. must have happened

 The Browns sent lots of invitations for their party. But because of the improper time, few people _____ it.

   A. attended                   B．a(chǎn)ccepted                C．received              D．enjoyed

 Off the east, the sky looked pale enough to ____ the storm would be passing quickly.

   A. suggest           B. report       C. prove        D. explain

 —Did you visit the museum last week ?

       —No, we ___, but we spent too much time shopping.

    A. could have                             B. could

    C. must have                              D. must

He must be in the park , ____ ?

A . must not he B . isn''t be C . needn''t he D . doesn''t he

I can''t find Jane anywhere in the office building . Where ____ she have gone ?

A . must B . can C . should D . need