—Forests are very important, aren’t they?
—Yes. They can prevent the water washing the earth away.
A．for B．to C．from
I’d like to see you off at the airport. Could you tell me _____ ?
| A．when your plane took off |
| B．when did your plane take off |
| C．when your plane takes off |
| D．when does your plane take off |
- The windows are broken and need to be repaired.
- I think so. They can hardly _____ the cold now.
| A．keep out | B．give out |
| C．take out | D．put out |
_____ wonderful music it is! I like it very much.
| A．What | B．How a |
| C．What a | D．How |
On holidays, they prefer to _____ at home rather than _____.
| A．staying, going hiking | B．stay, going hiking |
| C．stay, go hiking | D．staying, go hiking |
The old should _____ well.
| A．be take care of | B．look after |
| C．be looked after | D．be taking car of |