My parents usually take a walk ______ dinner to keep healthy.
| A．at | B．of | C．during | D．after |
—John, what’s this _______ English? — It’s a computer.
| A．at | B．of | C．for | D．in |
This is ___ map and that is ____ orange.
| A．a, a | B． a, an |
| C．an, a | D．an, an |
---Would you like some bread? ---________. I am full.
| A．No, thanks | B．Yes, please |
| C．I don’t like it | D．Yes, I would |
---How is the vegetable salad ?
---________. Nobody likes it.
| A．Not bad | B．Great |
| C．Awful | D．Excellent |
I love fish very much, and I try to eat ________ once a week.
| A．its | B．it | C．them | D．they |