1.We didn't plan our art exhibition like that but it ______ very well.
A.worked out
B.tried out
C.went on
D.carried on

2.The home improvements have taken what little there is _______ my spare time.
A.from
B.in
C.of
D.at

3.I ________ ping-pong quite well,but I haven't had time to play since the new year.
A.will play
B.have played
C.played
D.play

4.I was really anxious about you.You _____homee without a word.
A.mustn't leave
B.shouldn't have left
C.couldn't have left
D.needn't leave

1.We didn't plan our art exhibition like that but it __A____ very well.
A.worked out 进展
B.tried out 试验
C.went on 进行
D.carried on 进行
最贴切而且是主动的意思只能用A。
2.The home improvements have taken what little there is ____C___ my spare time.
A.from
B.in
C.of ...of...表示...里面的...
D.at
what little of my spare从我的业余时间里面提取一部分，表示所属关系用of。from确实有“从”的意思，但是没有一种“所有”的意思。也没有一种明确的整体和部分的意思。高考原题。C
3.I _____D___ ping-pong quite well,but I haven't had time to play since the new year.
A.will play
B.have played
C.played
D.play 陈述一个事实，自己球打得好

4.I was really anxious about you.You __B___home without a word.
A.mustn't leave
B.shouldn't have left 过去本不应该做某事（实际上已经做了）有一种责备过去行为的意思
C.couldn't have left
D.needn't leave


参考文献：http://blog.sina.com.cn/calendula28