There happened to be nobody under the wall when it fell down, ____ ?
| A．wasn't there | B．was there |
| C．didn't there | D．did there |
The price of peanuts in Hangzhou has______ since late May, the Qianjiang Evening News reported.
| A．more doubled than | B．more than doubled |
| C．doubled more than | D．doubled than more |
Air quality in Beijing was rated as poor______ more than 5 million cars in the capital.
| A．except for | B．regardless of | C．due to | D．in spite of |
It was______ she went back home______ Kate realised she had left her schoolbag at school.
| A．when; then | B．not; until | C．only; when | D．not until; that |
—What are you busy with?
—The sports meeting ______ in our school next week.
| A．held | B．to be held | C．is holding | D．will be held |
China is embarrassed by such a fact: Chinese visitors______ rubbish on the Great Wall, followed by a foreigner picking up the litter.
| A．will drop | B．would drop | C．are dropping | D．had dropped |