The USA criticized that China was taking a ____ line with Japan over the Diaoyu Islands dispute.
| A．rough | B．tough | C．tight | D．light |
My demand is that the information referred to in my report _____ to Mr. Brown without delay.
| A．to be e-mailed | B．e-mailed |
| C．be e-mailed | D．being e-mailed |
_____ in writing a lecture speech on Chinese History, he didn’t hear anybody knocking at the door.
| A．Having absorbed | B．To be absorbed |
| C．Absorbed | D．Absorbing |
There is no light on – they ______ be at home.
| A．mustn’t | B．needn’t |
| C．can’t | D．shouldn’t |
______to the sun for too long can hurt your skin.
| A．Being exposed | B．To expose |
| C．Exposing | D．Exposed |
— How often do you eat out? — ________ ，but usually once a week.
| A．Have no idea | B．It depends |
| C．As usual | D．Generally speaking |