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

A．discover

B．fall

C．invent

D．collect

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

3 . —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

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

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

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

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

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

9 . 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.

10 . There are over 2,000 students in our school. (同义替换)

A．fewer than

B．more than

C．close to