—I haven’t seen the interesting movie Let the Bullet（子弹）Fly.
— _________ .
| A．Neither have I | B．So have I |
| C．Neither I have | D．So I have |
- The air pollution is terrible.
- It will be worse ________ we take action to protect the environment.
| A．if | B．unless | C．until | D．when |
She has worked in this factory ______ she came here in 2010.
| A． when | B． since | C．for | D．from |
-I’m afraid the meeting has begun. -Don’t worry. It ___ until the bell ____.
| A．doesn’t begin ;rings | B．won’t begin ; will ring |
| C．won’t begin ;rings | D．doesn’t begin ;will ring |
In summer milk will quickly go bad _____it is put into a fridge.
| A．though | B．unless | C．because | D．once |
I have heard a lot of good things about you _____ I came back from abroad.
| A．since | B．when | C．before | D． until |