21、The glass works  in 1959.

A．were set up    B．was set up      C．were put up    D．were built

22、Three hours with your girl friend  to be a short time.

A．seem              B．seems      C．is seeming     D．has seemed

23、It was reported that six  including a boy.

A．was killed       B．were killed     C．was killing     D．had killed

24、The police                   a prisoner.

A．is searching for  B．are searching forC．is searching      D．are searched for

25、Deer             faster than dogs.

A．run    B．runs        C．are running    D．will run21、B  works在此句中是指工厂，所以是单数。     22、B

23、B  six在这儿指的是人，因此用复数形式。      24、B

25、A  deer, sheep是单、复数同形，根据后面的dogs，前面的deer应是复数（单 数前应有a）。