为你解答.
1、He didn't leave until he (finished reading the novel, 看完小说).
2、Keep the window open until it (rains) .
3、He preferred buying a new computer to (mending) it.
4、万事开头难.(Everything has) a hard (beginning) .
5、What the boy said (sounds resonable,听起来有道理).
6、If you (see) him tomorrow, please ask him if he (will go sightseeing,去观光) with us.
7、He just kept (nodding,点头) without (saying a word说一句话).
8、I can't decide whether(to take the pills,服用药丸)or not.
9、His (death) was a great loss to the whole world.
10、It is one of the (most exciting) (trips) I have ever had.
11、The case needs (painting).
12、我很熟悉这风景.I am very familiar with the scenery.= The scenery is very familiar to me.
13、My hair wants (cutting).