My best friend visited my house while I __ __ dinner in the kitchen.
| A．cook | B．cooking | C．cooked | D．was cooking |
We’re going to buy a new fridge______ two years.
| A．before | B．after | C．for | D．in |
I think there will be _____ people and ______pollution.
| A．less, fewer | B．less, more |
| C．fewer, less | D．fewer, fewer |
“There____a meeting tomorrow.” means “They_____ a meeting tomorrow.”
| A．will be；will be | B．will have；will have |
| C．will be；will have | D．will have；will be |
We should eat many fruits______ apples and oranges.
| A．for example | B．such as | C．so as | D．such like |
This is an important problem. Please______.
| A．write it down | B．write down it |
| C．write it in | D．write in it |