( )11.Since the road is wet this morning，last night _______.

　　A.it must be raining

　　B.it must rain

　　C.it must have rained

　　D.it must have been rained

　　( )12.Nothing could stop _______.

　　A.him come

　　B.that the came

　　C.him from coming

　　D.him to come

　　( )13.The noise of desks _______ could be heard out in the street.

　　A.opened and closed

　　B.to be opened and closed

　　C.being opened and closed

　　D.having been opened and closed

　　( )14.The medicine will ______ you good.

　　A.do

　　B.save

　　C.give

　　D.help

　　( )15.A few years later，I found my hometown completely _______.

　　A.changed

　　B.changing

　　C.to be changed

　　D.to change

　　( )16.This novel is worthy of_______.

　　A.reading

　　B.read

　　C.having read

　　D.being read

　　( )17.It is very kind ______ see me.

　　A.from you to

　　B.as

　　C.as if

　　D.like that

　　( )18.It looks _______ it‘s going to rain.

　　A.that

　　B.as

　　C.as if

　　D.like that

　　( )19.The stone was so heavy that it was difficult for the old man to ______ it.

　　A.lift

　　B.reach

　　C.rise

　　D.touch

　　( )20.They lives ______ the other side of the road.

　　A.in

　　B.on

　　C.for

　　D.by