many people nowsday have to ...... false teeth when they are ...... the reason is that tooth ......increases . Doctors and dentists now know that sugar is the chief pulled of tooth decay . Eskimos'........,for example, started to decay when they began to ...... sweeter food long ago doctors didn'tlike to ......people's teeth . Barbers and blacksmiths looked after people's teethand ..........them out when they decayed . Some people thought toothache was a punnishment from the gods. dien cac tu : cause , wear , pulled , eat , treat, teeth ,decay, middle -age ,sugar , thought.

2 câu trả lời

Many people nowadays have to (1) ___________ false teeth when they are (2) _____________ . The reason is that tooth (3) __________ increases a lot. The amount of (4) ____________ on our food also increases. Doctors and dentists now know that sugar is the chief (5) ______________ of tooth decay. Eskimos’ (6) ___________ , for example, started to decay when they began to (7) ________ sweeter food. Long ago doctors didn’t not like to (8) _________ people’s teeth. Barbers and blacksmiths looked after people’s teeth and (9) __________ them out when they decayed. Some people (10) __________ toothache was a punishment from the Gods.

ĐÁP ÁN:

=>

1. wear

2. middle – age

3. decay

4. sugar

5. cause

6. teeth

7. eat

8. treat

9. pulled

10. thought

1.Wear

2.middle -age

3.decay

4.sugar

5.cause

6.eat

7.treat

Câu hỏi trong lớp Xem thêm