Not until all the fish died in the lake __________ how serious the pollution was.
| A．did the villagers realize | B．the villagers realized |
| C．realized the villagers | D．do the villagers realize |
Everything _____ doing is worthy of _____ well.
| A．worthy; being done | B．worthy; doing |
| C．worth; being done | D．worth; doing |
The manager was worried about the press conference his assistant ______ in his place but luckily, everything was going on smoothly.
| A．gave | B．gives | C．was giving | D．had given |
---Could you turn the TV down a little bit?
---______. Is it disturbing you?
| A．Take it easy. | B．I’m sorry. | C．Not a bit | D．It depends |
For a long time they walked without saying ____ word. Jim was the first to break ____ silence.
| A．the; a | B．a; the | C．a; / | D．the; / |
—You’ve given us a wonderful Chinese dinner, Mrs. Wang.
— ________.
| A．Oh, I’m afraid I didn’t cook well. | B．I’m glad you enjoyed it. |
| C．Come again when you’re free. | D．It’s unnecessary to say so. |