Teenagers should do more and learn how to look after ___________.
| A．them | B．themselves | C．their | D．they |
Green represents ________ and nature. When you feel weak, you can wear green.
| A．sadness | B．energy | C．joy | D．purity |
Could you tell her __________________?
| A．who will help she in a minute |
| B．who would help she in a minute |
| C．who she helped in a minute |
| D．who will help her in a minute |
We must do something important to stop the pollution ____ a happy life.
| A．live | B．to live |
| C．living | D．from living |
— We didn’t _____ the match.
— What a pity!
| A．lost | B．win | C．fail | D．beat |