—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 |
My friend is ______her sister.
| A．babysitting | B．babysits | C．babysiting | D．to babysit |
Jim spent half an hour ______his work.
| A．finish | B．to finish doing | C．finishing to do | D．finishing |
Don’t forget_____your notebook here next Monday.
| A．bringing | B．to bring | C．bring | D．to take |
---______do the students exercise a week ?
---Once or twice.
| A．How often | B．How long | C．How | D．How many times |
---We’re going to Mount Emei this weekend.--- ______
| A．Have a good rest | B．thank you | C．It’s dangerous | D．have a good time |