—I’m going to the States.
—How long ________you________ in the States?
| A．are; stayed | B．are; staying | C．have; stayed | D．did; stay |
一If you like I can do some shopping for you.
一That’s a very kind _____.
| A．offer | B．service | C．point | D．suggestion |
______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 |