I have heard a lot good things about you _______ I came back from abroad.
| A．since | B．until | C．before | D．when |
There fell a heavy snow last December, and this year ___ a good harvest.
| A．proves | B．means | C．allows | D．promises |
The boy dived into the water and after ___ seemed to be a long time, he came up again.
| A．what | B．that | C．it | D．which |
----What can I do for you?
----I’d like to buy a present for my teacher’s birthday, ___ at a proper price, but of great value.
| A．that | B．one | C．it | D．everything |
—Does he know how to work out the problem?---Yes, he has ___ a good idea to solve it. ----Yes, he has ___ a good idea to solve it.
| A．caught up with | B．kept up with | C．come up with | D．put up with |
---Excuse me,but I want to ride your bike to go to the bookshop.
---You ____ have my bike if you don't take care of it.
| A．shan’t | B．might not | C．needn’t | D．shouln’t |