It’s our duty to protect the environment. So don’t waste paper everywhere.
| A．put away | B．keep away |
| C．throw away | D．run away |
Helen ________ movies, so you canask her to go to the cinema with you.
| A．is friendly to | B．is interested in |
| C．is strict in | D．is made of |
Some people are taking photos, ________ are riding elephants.
| A．other | B．the other |
| C．another | D．others |
--- _______ is it from here to the bus stop? --- About half an hour’s walk.
| A．How long | B．How far |
| C．How often | D．How soon |
There are about nine_______ students in that middle school.
| A．hundred of | B．hundreds of |
| C．hundred | D．hundreds |
It’s very nice ______ you to help me with the hard work. ______!
| A．for, I very thank you |
| B．for, Thank you very much |
| C．of, I thanks you |
| D．of, Thanks a lot |