After the explosion, every means __________ prevent the river from __________.
| A．is used to; polluting |
| B．are used to; polluting |
| C．has been used to; being polluted |
| D．are used to; being polluted |
---I wonder if I could possibly use your car for tonight?
---_____. I’m not using it anyhow.
| A．I don’t know | B．Sure, go ahead. | C．Yes, indeed. | D．I don’t care |
We are looking forward to ______ the problem of the traffic accident______.
| A．see; solving | B．see; to solve | C．seeing; solved | D．seeing; solve |
The coats are 200 dollars each, but______we offer a discount of 30%, you’ll get one for only 140 dollars.
| A．though | B．unless | C．before | D．since |
We arranged to meet at 8:00, but she never ______.
| A．turn down | B．turn up | C．turned off | D．turned up |
---- Do you know Tom, ______ father is an engineer?
---- Yes, quite well. He ______ be the first to offer me help when I met with problems.
| A．the; would | B．which; used to | C．that; used to | D．whose; used to |