It is reported that a 3 percent was the government’s aim.
| A．economic grow | B．economy growth | C．economical growth | D．economic growth |
We __________ booked. Look, this restaurant is almost empty.
| A．mustn’t have | B．can’t have |
| C．should have | D．needn’t have |
________ private cars are bringing us convenience, they may also cause more traffic accidents and pollution.
| A．While | B．As | C．If | D．Since |
In no case _______ go _______ the law of nature or we’ll meet endless suffering．
| A．we can; by | B．can we; for |
| C．we can; round | D．can we, agains |
— How do you know so much about what’s going on in the countryside?
— I’ve got a friend there who keeps me ________.
| A．informing | B．to be informed |
| C．informed | D．being informed |
If the firefighters ________ in time, the fire would have resulted in many deaths in the hotel.
| A．wouldn’t have arrived | B．hadn’t arrived |
| C．didn’t arrive | D．shouldn’t arrive |