Ex IX: Fill in the gap with a suitable word

1. You should stay outdoors more and do more physical activities.
2. The children shouldn't read books or study when there is not enough light.
3. If you want to lose weight, you should eat less high-fat food.
4. My mother has an allergy when she eats crab.
5. Look! His nose is running. He has the flu.
6. They should wear warm clothes to keep the body, especially their feet warm.
7. People like living in the countryside because the air is so fresh.
8. I wash my face regularly to keep it clean.

Ex X: Write the correct form of the word given

1. My father decided to quit smoking many times but he wasn't successful. (SMOKE)
2. Some young people have a bad habit of littering in public places. (LITTER)
3. If you want to have a good health, you should do exercise regularly. (HEALTHY)
4. The fishermen in my village drink fish sauce before they get down to the sea. (FISH)
5. The more you laugh, the happier you are. (HAPPY)