I don’t think he could have done such a stupid thing last night, _____?
| A．did he | B．could he |
| C．do I | D．hasn’t he |
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 |
As a well-known Chinese saying goes, “If you want to be rich, you______ first build roads.”
| A．may | B．must | C．can | D．will |
“Run away from Beijing, Shanghai, and Guangzhou” has been a slogan for some of China’s younger generation______ are under unbearable economic pressure to survive in cities.
| A．who | B．which | C．whose | D．for whom |
If you have health examinations______, any disease you may have can be discovered early and successful treatment is more likely,
| A．approximately | B．regularly | C．gradually | D．roughly |
It’s hard to tell real Jingdezhen vases, and it’s a little more difficult for the untrained shopper to______.
| A．dismiss | B．distinguish | C．seek | D．shelter |