Read the passage and write ONE suitable word for each space:
Many people nowadays have to wear false teeth when thay was middle-aged.
Since the beginning of this century,(1)...... decay has greatly increased. The amount (2)....... sugar in our food has also increased. Doctor and dentists now know that (3)....... is the chief cause of tooth(4)........ Eskimos' teeth, for example, started to (5)....... when the began to eat sweet (6).......
Long ago doctors did not like (7)......... treat...
Đọc tiếp
Read the passage and write ONE suitable word for each space:
Many people nowadays have to wear false teeth when thay was middle-aged.
Since the beginning of this century,(1)...... decay has greatly increased. The amount (2)....... sugar in our food has also increased. Doctor and dentists now know that (3)....... is the chief cause of tooth(4)........ Eskimos' teeth, for example, started to (5)....... when the began to eat sweet (6).......
Long ago doctors did not like (7)......... treat people's teeth. Barbers and blacksmiths (8).......... after people's teeth and pulled them (9)....... when they decayed. Some people thought (10)......... was a punishment from the gods.
1. tooth
2. of
3. sugar
4. decay
5. decay
6. food
7. to
8. looked
9. out
10. toothache