—Are the new machine working?
—Yes. Three million tons of coal________exploited every year in the city.
| A．is |
| B．are |
| C．has |
| D．have |
-----________?
-----I think China is a great country with friendly people and a long history.
| A．How do you like China |
| B．What do you think China |
| C．How do you find of |
| D．What do you like China |
The door opened and in_______.
| A．he came | B．came he | C．did he come | D．did Mr Smith come |
The little boy sat_______ to his father and listened______ with great interest.
| A．close; closely | B．closely; close |
| C．close; closely | D．closely; closely |
In the present _______, I wouldn’t advise you to sell your house.
| A．environment | B．situation | C．state | D．form |
The family settled in New York in 1970 and has lived there_______.
| A．ever since | B．long since | C．since before | D．since ever |