the world economy is in difficulty, we can see, the people of China are full of hope．
| A．As；不填 | B．Because；which | C．Though；as | D．With；不填 |
It is hard for me to imagine what I would be doing today if I __________in love , at the age of seven , with the library in my hometown .
| A．wouldn’t have fallen | B．should not fall |
| C．had not fallen | D．were not to fall |
—What’s the matter with you ?
—Oh, I’m not feeling well in the stomach . I_________so much fried fish just now .
| A．shouldn’t eat | B．mustn’t have eaten |
| C．shouldn’t have eaten | D．mustn’t eat |
The door_________. Better have it repaired .
| A．isn’t shut | B．hasn’t been shut |
| C．won’t be shut | D．won’t shut |
I’d rather you did some housework when you are free ,but you _________.
| A．didn’t | B．shouldn’t | C．weren’t | D．don’t |
—Where ____ Margaret have put the empty bottles?
—She ______ them away. They must be somewhere.
| A．can; can’t have thrown | B．must; needn’t |
| C．must; must have thrown | D．can; must throw |