He came into the classroom_________.
| A．very upset | B．being upset | C．to upset | D．to be upset |
General speaking, graduate from well—known university is more likely to find a good job.
| A．/, the | B．a, a | C．the, a | D．a, / |
--- Why not go and have dinner in a restaurant?
--- _______. It’s too expensive.
| A．Why not | B．I agree | C．I’m afraid not | D．I’m sure |
Two lawyers were told not to leave the building but no reason for this _____ was given.
| A．convenience | B．instruction | C．explanation | D．construction |
– Why didn’t you tell him about the meeting?
– He rushed out of the room _____ I could say a word.
| A．before | B．until | C．when | D．after |
Not until all the fish died in the water _____ how serious the pollution was.
| A．did the villagers realize | B．the villagers realized |
| C．the villagers did realize | D．didn’t the villagers realize |