Parents ______ much importance to education. They will do their best to give their children that priceless gift.
| A．attach | B．pay | C．link | D．apply |
Merry________ as a secretary in the company for five years, but now she is a general manager of the company．
| A．worked | B．has worked | C．is working | D．works |
Putting waste in different bins made it easier for it______．
| A．to recycle | B．recycles | C．recycling | D．to be recycled |
He said he would arrive before seven, and______ ．
| A．he did | B．did he | C．he had | D．had he |
A big dust storm covered Sydney for hours, ______ the Sydney Opera House invisible．
| A．made | B．making |
| C．make | D．to make |
---Hi, Terry, can I use your computer for a while this afternoon?
---Sorry．______．
| A．It’s repaired | B．It has been repaired |
| C．It’s being repaired | D．It had been repaired |