Since 1994, the glacier in Antarctica has lowered by as much as 90cm, ____sea level to rise.
| A．having caused | B．causing | C．caused | D．being caused |
The headmaster will not permit the change in the course, nor _____ it a thought.
| A．does he even give | B．he even gives |
C．will he even give | D．he will even give |
Many old houses around our school ________ next year and a large area will be developed.
| A．will pull down | B．will be pulled down |
| C．pull down | D．are pulled down |
—Have a cigarette, will you ?
—No, thanks. I _________ heavily, but I’ve given it up recently.
| A．am used to smoking | B．used to smoking |
| C．used to smoke | D．am used to smoke |
—I am sorry I can’t help you.
—________, thank you very much.
| A．That’s right | B．Anyway |
| C．OK | D．Not at all |
There are many beautiful hats here. I really don’t know_______.
| A．what to choose | B．how to choose |
| C．which to choose | D．where choosing them |