—How long ________ at this job?
—Since 1990.
| A．had you been employed | B．have you been employed |
| C．were you employed | D．will you be employed |
Air, or _______ is called the atmosphere, surrounds the whole world.
| A．what | B．which |
| C．that | D．it |
—I really like the record you lent me.
—_______.
| A．My pleasure | B．I’m glad you like it |
| C．Thank you | D．Not at all |
—I don’t feel like going out.Why don’t we watch TV at home?
—_______You promised to take me out for dinner.
| A．Come on! | B．Really! |
| C．Not at all. | D．Why not? |
—If our parents would listen more to us, they would understand us better.
—_______.They just expect us to listen.
| A．I believe not | B．No problem |
| C．Good idea | D．I can’t agree more |
—God!The vase is broken.Who did it?
—_______.
| A．Who are you asking |
| B．It’s clear |
| C．Never mind |
| D．Don’t look at me |