She dances better than Mary _______.
| A．is | B．has | C．does | D．dance |
—I ________ speak English in class because I’m afraid of making mistakes.
—Don’t be shy. Believe in yourself and everything will be OK.
| A．needn’t | B．dare not | C．dare not to | D．needn’t to |
The girl saves money ____________ help the poor in need of food .
| A．so that | B．in order that | C．in order to | D．in order |
Could you please speak a little ？ I can't follow you.
| A．quickly | B．more quickly | C． more slowly | D．slowly |
All of us must do_______ to help protect the environment，or we will have more hazy weather雾霾天气.
| A．something useful | B．anything useful | C．useful something | D．useful nothing |
I don’t like bread. I won’t eat it_____________ I am much too hungry.
| A．if | B．when | C．because | D．unless |