---Can you stay here longer?
---, but I have to be back tomorrow.
| A．I’d like to | B．I’m afraid not | C．No problem | D．No, thanks |
I preferto in summer.
| A．swimming, boating | B．to swim, boat |
| C． to swimming, boating | D．swim, boat |
—_________ do you have PE lessons?
— Three times a week．
| A．How long | B．How soon | C．How many | D．How often |
You have to leave now _________ you can catch the early bus．
| A．so that | B．as soon as | C．because | D．if |
Jim asked Ling Fenghis pet dog while he was away.
| A．not to forget to look after | B．not to forget looking after |
| C．don’t forget to look after | D．don’t forget looking after |