--- I’m sure Andrew will win the first prize in the final．
--- I think so．He ___________ for it for months．
| A．is preparing | B．was preparing | C．had been preparing | D．has been preparing |
Oh, boy, why are you just playing games all day? Can't you find something ______ doing at all?
| A．practical | B．valuab1e | C．worth | D．positive |
If you love someone, why ______ you chain him to your side, control his emotion, and even make him center on you?
| A．must | B．dare | C．need | D．will |
Some people have no idea that by helping a criminal they could ________with a prison sentence.
| A．come up | B．end up | C．put up | D．catch up |
Will you please also state your earliest delivery date, your terms of payment, and discounts for regular _______?
| A．supplies | B．sales | C．purchases | D．accounts |
Don't ______ to spring-clean the whole house just because my mother is coming---there's no need to do that.
| A．undertake | B．attempt | C．bother | D．hesitate |