| A．aren’t | B．doesn’t | C．can’t |
| A．Yes, you do. | B．You are welcome | C．Here you are. | D．Yes, it is. |
| A．to wear | B．wearing | C．wear |
| A．before | B．after | C．in |
| A．We have some salt. |
| B．We don’t have any sugar. |
| C．We need some salt. |
| A．on | B．at | C．in |
| A．I like mutton. It’s health. |
| B．I like grapes. They are sour. |
| C．I like green beans. It’s fresh. |
| A．are | B．do | C．would |
| A．Yes, I am. | B．Yes, I can. | C．Yes, I do. |
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