C. searched ...was caught D. had searched...was caught
( )24. I asked the man in the shop if the watch can ________in two days.
A． when did it happen B． when was it happen
C． when it was happened D． when it happened
( )24. I asked the man in the shop if the watch can__________ in two days．
A． be repaired B． repair C． repaired D． be repair
( )25．look， they_________ how to cut rice．
A． show B． are being shown
C．are shown D． are showing
( )26．The book__________ well__________ ．
A． has been... Written B． is．．． written
C． be．．． written D． is．．． wrote
( )27．________ the children_________ a medical examination once a year?
A． Do…give B． Is...given
C． Are... given D． Does... give
( )28．A lot Of books________ in our library．
A． is kept B． are kept
C． is keeping D． are keeping
( )29. When __________ he People's Republic of China________ ?
A. did...found B. was... found
C． was…founded D． did...find
( )30. They________ to speak at the meeting.
A． ask B． are asked C． were asked D． asked?
II． 把下列句子转换成被动语态，一空限填一词。
(1) The teacher sent the students some books yesterday．
Some books_________ _________ _________ the students by the teacher yesterday.
(2) He always keeps the keys in his pocket．
The keys________ _________ _________1n his pocket.
(3) Nobody can answer this question．
This question__________ ___________ _________ by anybody．
(4) The story made us laugh again and again．
We______ __________ ________ _______ again and again by the story．
