题目内容
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
1.D
2.B
3.C
4.B
5.A
6.B
7.A
8.D
9.C
10.B
【解析】
1.根据上下文可知“张开你的嘴”。
2.because引导原因状语从句。
3.“强壮，健康的牙齿---”
4.根据after getting up and before bedtime知是 “一天刷两次牙”。
5.spend---on---是固定用法。
6.固定词组“至少”at least。
7.“每三个月”。
8.为避免重复下文的动词用do代替。
9.习惯用法keep sth. adj.
10.多吃水果和蔬菜，fruits and vegetables前用lots of。
