—Would you like to come to dinner tonight?
—I’d like to, ___ I’m too busy.
| A．and | B．so |
| C．as | D．but |
—I don’t suppose they could have finished their experiment, they?
— , they are still doing it in the lab.
| A．could; Yes | B．didn’t; No | C．have; No | D．couldn’t; Yes |
– How do you deal with the disagreement between the company and the customers?
-- The key ____ the problem is to meet the demand _____ by the customers.
| A．to solving; making | B．to solving; made | C．to solve; making | D．to solve; made |
--What do you want to do next?We have half an hour until the baseball game.
---_____.Whatever you want to do is fine with me.
| A．It just depends | B．It’s up to you | C．All right | D．Glad to hear that |
Some of you may have finished unit one._____; you can go on to unit two.
| A．If you may | B．If you do | C．If not | D．If so |
______ fired, your health care and other benefits will not be immediately cut off.
A. Would you be B Should you be C. Could you be D. Might you be