—Boy, you _______ lean (伸) out of the window while the bus is running. That’s dangerous.
—Sorry, I won’t do that again.
| A．needn’t | B．oughtn’t |
| C．couldn’t | D．mustn’t |
Mr. Li isn’t here. He______Shanghai on business. He will be back next Monday.
| A．went | B．has gone to | C．has been to | D．will go to |
_My parents always tell me_______others late at night.
_They are right. It’s not polite.
| A．to call | B．call | C．not call | D．not to call |
_What is Mom doing now?
_She______in the kitchen for us.
| A．cooks | B．is cooking | C．cooked | D．will cook |
Your teacher will be unhappy if you______to school late.
| A．will come | B．are coming | C．come | D．came |
Many teachers______cars nowadays. They drive to work every day.
| A．has | B．have | C．will have | D．had |