—What made her unhappy?
—_____.
| A．Because she lost her wallet | B．she lost her wallet |
| C．Losing her wallet | D．To lose her wallet |
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 |
In New Zealand , people live in the houses with their doors ______ north.
| A．faced | B．face | C．facing | D．facing to |
Sichuan is located ________ the west of China while Japan lies______ the east of China.
| A．to ; to | B．in; in | C．in; to | D．to; in |
We agreed ______ here but so far she hasn’t turned up yet.
| A．having met | B．meeting | C．to meet | D．to have met |