Stressful environment leads to unhealthy behaviors such as poor eating habits, which _____ increase the risk of heart disease.
| A．by chance | B．in other words | C．in return | D．in turn |
--- Would you have called her up had it been possible?
--- Yes, but I busy doing my homework.
| A．was | B．am | C．had been | D．would be |
--- What it be?
--- It be a man, for it is not moving. It be a dustbin, I think.
| A．can, may, must | B．can, can’t, must |
| C．can, must, can | D．may, may not, could |
Why we eat out when can easily cook ourselves at home?
| A．must | B．shall | C．can | D．may |
He have come here yesterday, he?
| A．mustn’t, did | B．couldn’t, has | C．must, haven’t | D．must, didn’t |
There be any difficulty in passing the road test since you have practiced a lot in driving school.
| A．mustn’t | B．shouldn’t | C．shan’t | D．needn’t |