There students in our school at that time.
| A．were two thousands | B．are two thousand |
| C．are two thousand of | D．were two thousand |
---We can use QQ to talk with each other on the Internet.
---Really? But can you tell me _______it.
| A．how I can use |
| B．how can I use |
| C．why can I use |
| D．when I can use |
Now the air in Yancheng is _______ than it used to be . Something must be done to stop it .
| A．very good | B．much better |
| C．rather bad | D．even worse |
Miss Liu is _________ English teacher. She teaches _______ English very well.
| A．us, we | B．our, we |
| C．we, us | D．our, us |
_______ bad weather ! I can do nothing but to stay in bed for the whole day.
| A．What a | B．How a |
| C．What | D．How |
---How long did it _____ you to work out the difficult maths problems?
---I ______ about half an hour on it .
| A．take ; took | B．spend ; took |
| C．spend ; cost | D．take ; spent |