— May I stop here? — No, you _____.
| A．mustn’t | B．might not | C．needn’t | D．won’t |
______environmental damage is done，it takes many years for the ecosystem to recover.
| A．Eyen if | B．If only | C．While | D．Once |
Have you found the suitable music ______ at the party?
| A．dance to | B．to dance with | C．dancing | D．to dance to |
After_____a11 the apples，he____ the biggest one in the basket and handed it to me．
| A．picked；picked up | B．picking；picked out |
| C．picking Out；picked | D．picking up；picked |
Tom sounds very much ____in the job, but I’m not sure whether he can manage it.
| A．interested | B．interesting | C．interestingly | D．interestedly |
Look at the trouble I’m in! if only I ____your advice.
| A．followed | B．. would follow | C． had followed | D． should follow |