1 . —Are ________ (that) tomato plants?
—Yes, they are.

2 . The 17-year-old high school student is trying to ________ a special (特别的) robot.

A．discover

B．fall

C．invent

D．collect

3 . Mike has studied for a long time. He should take ________ (break).

4 . —Are these his pens?
—________. They’ re my pens.

A．Yes, they are

B．Yes, these are

C．No, they aren’t

D．No, these aren’t

5 . There is a pair of ________________ (剪刀) in the box.

6 . —Where do you play badminton (羽毛球)?
—In the ________ (体育馆).

7 . The afternoon lessons begin at 12:30 and f________ at 2:15.

8 . 外面天已经黑了。
________ already ________ outside.

9 . The president kept ________ to the people around when he was passing by. (nod)

10 . 太多的肉和大量的甜食对孩子们没有好处。
Too much meat and ________ ________ ________ sweet food aren’t good for children.