题目内容
完形填空(每小题1分，共10分)
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 and 3 teeth help you grow. They also help you speak clearly. You can take care of your teeth by doing like these：
Brush your teeth 4 a day,after getting up and before bedtime. And you should 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) . It 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!
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
1. D解析：由上文When you laugh和下文 show your teeth可知是“张开嘴”，故选D.
2. B解析：由上文Whyisthat?可知选B.
3. C解析：由空前的Strong和空后的help you grow可知选C.
4. B 解析：由 after getting up and before bedtime可知选B.
5. A 解析:spend some time on sth.“花费时 间在某事上”。
6. B解析:at least意为“至少”。
7. A解析：由常识可知牙刷每三个月需要换 一次，故选A.
8. D 解析：由上文 It feels strange when you...可知答案。
9. C解析:“keep+形容词”意为“保持某种状态”。
10. B解析：由常识可知吃“大量的”水果和 蔬菜有助于保持牙齿健康，故选B.
