-What did you see, Mary?
-I saw a lot of trees on _____ of the lake.
| A．either side | B．all sides |
| C．both sides | D．other sides |
--- A second-hand computer is much than a new one.
---That’s true, but I’d like a new one.
| A．better | B．cheaper | C．bigger | D．smaller |
Mr. Black is strongly _____ keeping animals in the zoo, because he thinks animals should also have the right to enjoy freedom.
| A．up | B．down | C．for | D．against |
---When shall we start, today or tomorrow?
---is OK. You decide.
| A．Neither | B．Both |
| C．Either | D．None |
Here’suseful book .book is written by Bill Gates.
| A．a; The | B．a; A |
| C．an; The | D．an; A |
— I think students should have mobile phones to call their parents at school..
—_______. They often use them to play games instead.
| A．I hope so | B．I don't agree |
| C．No problem | D．Good idea |