As we’re students，we________obey the school rules．
| A．can |
| B．may |
| C．must |
| D．could |
Ann is a top student in our school and she does well in her subjects.
| A．is good to | B．is good at | C．is good for | D．is good with |
- What a new computer! Can you tell me ____?
- Just the day before yesterday.
| A．when you bought it |
| B． how much you paid for it |
| C．when did you buy it |
| D． how much did you pay for it |
That’s the man _ house was destroyed in the storm.
| A．that | B．which | C．who | D．whose |
The head teacher with his students ____ the park if it __________tomorrow.
| A．is going to; doesn't rain | B．are going co; won’t rain |
| C．is going to; won't rain | D．are going to; doesn't rain |
E-mail is very popular today. People seldom write letters now,_______?
| A．did they | B．do they | C．didn't they | D．don't they |