If there are _______ people driving, there will be ______ air pollution.
| A．more; less | B．less; fewer | C．fewer; more | D．fewer; less |
Please pass me the cartoon book _________ has a Mickey Mouse on the cover.
| A．whom | B．whose | C．who | D．which |
—Can you tell me ________?
— With Lucy’s help.
| A．when you did it so well | B．when did you do it so well |
| C．how you did it so well | D．how did you do it so well |
The 30th Olympic Games _________ in London soon.
| A．held | B．will be held | C．were held | D．have been held |
—Why don’t you go out to play, Rose?
—I’m afraid I can’t. I have much homework _________.
| A．do | B．does | C．doing | D．to do |
The cloth ___________ very soft and comfortable.
| A．smells | B．tastes | C．feels | D．sounds |