About 35% of the rubbish in HongKong can be recycled every year the rest can’t.
A. then B. while C. since
We often borrow some books from the______.
| A．playground | B．library |
| C．music room | D．shop |
Sun Yang is good at______, we all like him.
| A．swims | B．swim |
| C．to swim | D．swimming |
The two twins are too young, we should help______.
| A．them | B．their | C．they | D．theirs |
— I like eating vegetables. What about you?
— ______. They are nice.
| A．No | B．Thanks | C．Me too | D．OK |
— ______do you go to work every day, Mr. Ling?
— By bus.
| A．When | B．Where | C．What | D．How |