21．I thought it would be rainy that day, but it to be fine.

A．turned up B．turned out C．turned down D．turned back

20． people attending the meeting yesterday added up to more than 100.

A．A number of B．A large amount of

C．The number of D．A great deal of

19．The police the thief, trying to that lost watch.

A．searched for…search B．searched…search

C．searched…search for D．searched for…search for

18．Must I hand in my homework this afternoon?

No, you .

A．mustn’t B．needn’t C．don’t D．haven’t

17．There is a river these two mountains.

A．between B．and C．among D．besides

16．We nust the birth rate of children and raise the quality in our country.

A．hold B．improve C．persuade D．control

15．The fact she was often late for school made her teacher angry.

A．which B．that C．if D．whether

14．The scientist said videophone could be used conferences.

A．into B．at C．for D．to

13．A lot of cities, Shanghai and Guangzhou, are getting more and more beautiful.

A．such as B．such like C．so as D．as

12．His grandma said she would stay in the countryside for .

A．sometime B．some times C．sometimes D．some time