Everyone wants to have healthy teeth. When you laugh, you will 1    your mouth and show your teeth. The healthier your teeth are, the happier you feel. Why is that?
It's    2  your teeth are important in many ways. Take care of them, and they'll help to take care of you. Strong,    3   teeth help you grow. They also help you speak clearly. You can take pate of your teeth by doing like these:
Brush your teeth     4    a day, after getting up and before bedtime. And you brush all of your teeth, not just the front ones. Spend some time     5    the teeth along the sides and in the back. Take your time while brushing. Spend at    6    three minutes each time you brush. Be sure your toothbrush is soft. Ask your parents to help you get a new toothbrush     7  three months. Clean between your teeth with dental floss(牙线).I t feels strange when you do it at first, but soon you'll get used to     8    it. Brushing    9   your teeth healthy. You also need to care about what you eat and drink. Eat   10    fruits and vegetables and drink water instead of drinks.
Do you want to have white and healthy teeth? Please brush your teeth!

Everyone wants to have healthy teeth. When you laugh, you will   1    your mouth and show your teeth. The healthier your teeth are, the happier you feel. Why is that?
It's   2    your teeth are important in many ways. Take care of them, and they'll help to take care of you. Strong,   3    teeth help you grow. They also help you speak clearly. You can take pate of your teeth by doing like these:
Brush your teeth   4    a day, after getting up and before bedtime. And you brush all of your teeth, not just the front ones. Spend some time   5    the teeth along the sides and in the back. Take your time while brushing. Spend at least three   6     each time you brush. Be sure your toothbrush is soft. Ask your parents to help you get a new toothbrush   7    three months. Clean between your teeth with dental floss(牙线).It feels strange when you do it   8    first, but soon you'll get used to doing it. Brushing   9    your teeth healthy. You also need to care about what you eat and drink. Eat    10  fruits and vegetables and drink water instead of drinks.
Do you want to have white and healthy teeth? Please brush your teeth!

Everyone wants to have healthy teeth. When you laugh, you will      your mouth and show your teeth. The healthier your teeth are, the happier you feel. Why is that?

It's       your teeth are important in many ways. Take care of them, and they'll help to take care of you. Strong,        teeth help you grow. They also help you speak clearly. You can take care of your teeth by doing like these:

Brush your teeth          a day, after getting up and before bedtime. And you brush all of your teeth, not just the front ones. Spend some time          the teeth along the sides and in the back. Take your time while brushing. Spend at         three minutes each time you brush. Be sure your toothbrush is soft. Ask your parents to help you get a new toothbrush       three months. Clean between your teeth with dental floss(????). It feels strange when you do it at first, but soon you'll get used to          it. Brushing       your teeth healthy. You also need to care about what you eat and drink. Eat        fruits and vegetables and drink water instead of drinks.

Do you want to have white and healthy teeth? Please brush your teeth!

1.A. close     B. wash           C. serve          D. open

2.A. though       B. because         C. if          D. when

3.A. tight       B. white            C. healthy D. clean

4.A. once      B. twice          C. three times    D. four times

5.A. on          B. in     C. at           D. to

6.A. first        B. least           C. once           D. last

7.A. every              B. both           C. either         D. neither

8.A. helping       B. making  C. feeling      D. doing

9.A. starts     B. produces        C. keeps        D. suggests

10.A. a lot     B. lots of         C. few             D. a little

Everyone wants to have healthy teeth. When you laugh, you will   1    your mouth and show your teeth. The healthier your teeth are, the happier you feel. Why is that?

It's   2    your teeth are important in many ways. Take care of them, and they'll help to take care of you. Strong,   3    teeth help you grow. They also help you speak clearly. You can take pate of your teeth by doing like these:

Brush your teeth   4    a day, after getting up and before bedtime. And you brush all of your teeth, not just the front ones. Spend some time   5    the teeth along the sides and in the back. Take your time while brushing. Spend at least three   6     each time you brush. Be sure your toothbrush is soft. Ask your parents to help you get a new toothbrush   7    three months. Clean between your teeth with dental floss(牙线).It feels strange when you do it   8    first, but soon you'll get used to doing it. Brushing   9    your teeth healthy. You also need to care about what you eat and drink. Eat    10  fruits and vegetables and drink water instead of drinks.

Do you want to have white and healthy teeth? Please brush your teeth!

4..

5..

7..

8.3

10..

Everyone wants to have healthy teeth. When you laugh, you will 36     your mouth and show your teeth. The healthier your teeth are, the happier you feel. Why is that?

    It's    37    your teeth are important in many ways. Take care of them, and they'll help to take care of you. Strong,    38    teeth help you grow. They also help you speak clearly. You can take pate of your teeth by doing like these:

    Brush your teeth     39     a day, after getting up and before bedtime. And you brush all of your teeth, not just the front ones. Spend some time     40     the teeth along the sides and in the back. Take your time while brushing. Spend at    41     three minutes each time you brush. Be sure your toothbrush is soft. Ask your parents to help you get a new toothbrush     42   three months. Clean between your teeth with dental floss(????).I t feels strange when you do it at first, but soon you'll get used to      43     it. Brushing    44     your teeth healthy. You also need to care about what you eat and drink. Eat    45     fruits and vegetables and drink water instead of drinks.

Do you want to have white and healthy teeth? Please brush your teeth!

1.A. close      B. wash         C. serve            D. open

2.A. though     B. because C. if           D. when

3.A. tight      B. white    C. healthy          D. clean

4.A. once       B. twice        C. three times D. four times

5.A. on             B. in       C. at           D. to

6.A. first      B. least        C. once             D. last

7.A. every          B. both         C. either           D. neither

8.A. helping    B. making   C. feeling      D. doing

9.A. starts         B. produces     C. keeps            D. suggests

10.A. a lot         B. lots of     C. few          D. a little