It was to save the child____A________he got drowned.
A.that
B.when
C.but
D.while
满分：2 分
42.If you study hard,you____D________the examination.
A.has passed
B.are passing
C.have passed
D.will pass
满分：2 分
43.I suppose you're not serious,_____D_______
A.don't I
B.do I
C.aren't you
D.are you
满分：2 分
44.We all believe that computer_____D_______ smaller and smaller in the coming years.
A.can be become
B.will be got
C.will be changed
D.can turn
满分：2 分
45.The event ______B______ at the time last year.
A.happens
B.happened
C.is happened
D.was happened
满分：2 分
46.That factory _____C_______ nearly 50 years ago.
A.has been built
B.had built
C.was built
D.has built
满分：2 分
47.We can go when the ground_____B_______.
A.is drying
B.has dried
C.dried
D.dry
满分：2 分
48.The song ____A________by children.
A.is often sung
B.was often sung
C.sings
D.has often sung
满分：2 分
49.My wife said in her letter that she would appreciate _____A_______ from you sometime.
A.to have heard
B.to hear
C.for hearing
D.hearing
满分：2 分
50.I'd rather have a room of my own,however small it is,than____C________a room with someone else.
A.to share
B.to have shared
C.share
D.sharing