更正楼上第4/8题!
1.The computer isn't cheap enough for me to busy
=The computer (is too expensive for me to) buy.
2.I don't know when we should leave for Nanjing.
=I don't know when (to leave for) Nanjing.
3.He didn't do his homework .he sat playing cards.
=He sat playing cards (instead of) doing his homework.
4.Ben is as old as Peter.
=Ben is (the same age as) Peter.
5.Which do you like better,a banana or an apple?
=(Which do) you (prefer),a banana or apple?
6.The film began 15minutes ago.
=The film has (been on) for 15 minutes.
7.Jim is the tallest boy in his class.
=Jim is (taller) than (any other) boy in his class.
8.I'd rather have a piece of pizza.
=(I'd prefer to) have a piece of pizza.