请通读下面短文,掌握其大意,根据语法和上下文连贯的要求,从每小题所给的三个选项中选出一个最佳答案。
Do you know China’s Teeth Care Day? It falls _______ September 20th every year. It began in 1989. _______ aim (目标) is to take good care of people’s teeth.
There _______ thirty-eight students in Wang Bin’s class, and eleven of them have tooth problems.
Mao Kang said, “I had three bad teeth. Each tooth _______ me four hundred yuan.”
Liu Jian said, “Something is wrong with my front teeth. I don’t like to open my mouth. My classmates say my teeth look like _______ old’s. _______ bad thing!”
Do you have good teeth, my friend? _______ you want to take care of your teeth, please follow the five suggestions:
◆Brush your teeth at least twice a day. If you can, brush them after every meal.
◆Brush your teeth slowly _______ carefully. Spend _______ than four minutes each time.
◆Do not use your teeth _______ bottles. It’s very easy to hurt your teeth to do such jobs.
◆Eating and drinking are also important to your teeth. Eat lots of fruit and vegetables and drink water.
◆Try not to drink Coke or other drinks.
6. 7. 8. 9. A.cost | B.is costing | C.was costing |
10. 11. 12. 13. 14. 15.