Teeth are important for chewing food and talking. Without teeth, we can only eat soft food. It will be hard for us (1) ________ without teeth. The food that we eat can affect our teeth. Too (2) ________ sugar can make acid. This acid begins to eat away the teeth. Cavities in the teeth are holes made by acid. Most children love cola drinks. One of cola (3) ________ ten teaspoons of sugar. So we should avoid kinds of food with lots of sugar. Another way we can take care of our teeth is by(4) ________ them. We should brush our teeth at least twice a day. Also, we must give our teeth special treatment by visiting the(5) ________ twice a year. We should look after our teeth carefully. I hope all of us(6) ________ know how to keep our teeth healthy and beautiful.
1.a.speaking b. speak c. to speak d. spoke
2.a. much b. many c. lots of c. plenty
3.a. have b. has c. is having d. had
4.a. seeing b. watering c. showering d. cleaning
5.a. doctor b. dentist c. engineer d. teacher
6.a. will b. could c. might d.would
Giúp mình với, cần gửi bài ngày mai.
1.C
2.A
3.B
4.D
5.B
6.C
