Could you tell me __________?
| A．when will they leave Beijing |
| B．when would they leave Beijing |
| C．when they will leave Beijing |
| D．when did they leave Beijing |
____ to the meeting on time tomorrow. It’s very important.
| A．Don’t come | B．Do come | C．Not come | D．Coming |
It’s hopeless to finish the work today, ____?
| A．isn’t it | B．is it | C．doesn’t it | D．does it |
It’s better to teach a man fishing than ____ a man fish.
| A．giving | B．to give | C．give | D．gave |
Drinking too much ____ your health.
| A．do harm to | B．is harm to |
| C．does harm to | D．do harmful to |
These are plastic bags. Don’t ____.
| A．throw away it | B．throw it away |
| C．throw away them | D．throw them away |