【推荐1】I brush my t________ every night.

【推荐2】I brush my ________ (牙齿) every day, so they are very white.

【推荐3】The dentist suggests that the girl should brush her ________ (牙齿) before going to bed.

【推荐1】If you have a(n) ________ (头疼), you should stop working.

【推荐2】—Is she your uncle’s ________?
—Yes. She is my cousin.

【推荐3】Everybody wants to win first_______(奖) in the shows.

【推荐1】The bike over there is one of those _______（邮递员）.

【推荐2】A lot of ________ (孩子) are in the park. They are having fun.

【推荐3】词汇
1. How many ________（policeman）are there in your school?
2. There aren’t________（some）books on the desk.
3. There are at least (至少)45 _____ (student) in one class.
4. ________（not sit）on the desk, please!
5. This is ________（we）art classroom. It’s very beautiful.
6. Look! They ________(be) Millie and Jill.
7. That is Benny. ________ (she) hair is brown.
8. —Is this room for the boys? —Yes, it’s the________(boy) room.
9. I have a bike, but Peter ________(not have) one.
10. My father is a ____________. (work)
11. Please put _____________ (they) away.
12. They are twin _______________ (sister).
13. His favourite ______________ (animals) is cat.
14. There are seven _____________ (box) on the desk..
15. ---What are ____________ (this)?　     ---They are apples