閱讀下面短文,用方框中所給單詞的適當形式填空,使短文意思通順、正確、連貫。

Everyone wants to have healthy teeth. When you laugh, you will open your mouth and _小題1:______ your teeth. The healthier your teeth are, the happier you feel. Why is that?
It’s because your teeth are important in many ways. You can take .___小題2:_____ of your teeth by doing like these:
Brush your teeth ______小題3:___ a day, after getting up and before going to bed. And brush all of your teeth, not just the ____小題4:____ ones. Spend at least three _____小題5:____ each time you brush. Be sure your toothbrush is _______小題6:__. You should use your toothbrush for three months and then ____小題7:____ it.
Clean your teeth with dental floss(牙線). It feels ___小題8:___ when you do it for the first time, but soon you’ll get used to do that. Brushing __小題9:___ your teeth healthy. You also need to care about what you eat and drink. Eat a lot of fruits and vegetables and drink water _____小題10:__of other drinks.
Do you want have white and healthy teeth? Please brush your teeth!