---If there are ______ people driving , there will be ______ air pollution.
--- Yes, the air will be fresher.
| A．less; less | B．less; fewer | C．fewer; fewer | D．fewer; less |
The old man has a lot of money, he isn’t happy .
| A．or | B．so | C．and | D．but |
Tom and he ____ tennis.
| A．likes plays | B．like to play |
| C．likes playing | D．like to playing |
She ____ have a volleyball.
| A．am not | B．isn’t | C．doesn’t | D．don’t |
Can you play ____ baseball with us?
| A．a | B．the | C．/ | D．an |
Let’s ____ these children, OK?
| A．help | B．help s | C．to help | D．helping |