1 . 我们需要吃完东西后刷牙来保护好牙齿。
We need to ________ ________ ________ after eating to have good teeth.

2 . 根据每小题所提供的图画情景和提示词，写出一个与图画情景相符的句子。
1. be, in
_________________________________
2. every day
_______________________________
3. not, as...as
_______________________________
4. necessary
_______________________________
5. ring, when
_______________________________

3 . Dave, remember to brush your t________ twice a day.

4 . The first thing he does after getting up is brushing his ________（tooth）

5 . He always ________ (brush) his teeth in the morning.

6 . You’d better ________ (brush) your teeth twice a day.

8 . I brush my t________ every night.

9 . 用方框中所给词语的适当形式填空。每词限用一次。

fly       tooth       lucky       my       learn

1. The manager often _________ to Shanghai at the weekend.
2. We should brush our _________ every day.
3. These are his gloves. The yellow ones are _________. Yellow is my favourite colour.
4. It’s important for teenagers _________ how to manage their pocket money.
5. _________, her grandmother, who lived in Changchun, died of an accident.

10 . You’d better brush your ________ twice a day. (tooth)