Trees ________ every year to make our ci

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问题选择题

Trees ________ every year to make our city greener. [ ]

A. plant

B. are planted

C. were planted

D. will be planted

答案

答案：B

填空题

根据句意及首字母提示补全单词

1. Here is a t______racket.

2. We have many c ______: vollyball, basketball, ping--pong .

3. Let's p______ soccer

4. —Let's watch TV.

—That ______(sound) good.

5. He _______(have) a tennis racket.

6. —______she ______(have) a phone?

—No, she doesn't

单项选择题

若吸油活门正工作，则表示机翼油箱（）

A.两个燃油泵正工作；

B.仅一个燃油泵向相应发动机供油；

C.两个燃油泵停止工作。