— Must I take the medicine every day? — No, you ____.
A. must not B. may not C. don’t have to
It’s a lovely day．What about________for a picnic？
| A．to go |
| B．going |
| C．go |
| D．goes |
In school，we often learn English by working________a group．
| A．and |
| B．on |
| C．with |
| D．in |
The students raise money for their school trip________newspapers．
| A．selling |
| B．on selling |
| C．by selling |
| D．to sell |
You won’t feel happy at school________you get on well with your classmates．
| A．though |
| B．when |
| C．unless |
| D．because |
I’m not sure whether I can hold a party in the open air，because it________the weather．
| A．stands for |
| B．depends on |
| C．lives on |
| D．agrees with |