1. You mustn't park in this street.

2. You shouldn't swim immediately after a meal.

3. You should take this medicine three times a day.

4. You should listen to the weather forecast before going camping.

5. You should take excercise everyday.

6. You mustn't drink the water there. It wil make you ill.

7. You shouldn't eat a lot of sweets.

8. You mustn't use yourmobile phone in class.

Bài 2:

- In Tet, I often visit and wish New Year's to my uncles and grandparents.

Tạm dịch: Vào dịp Tết, tôi thường đến thăm và chúc Tết các cô chú, ông bà.

- During Tet, I don't have to go to school.

Tạm dịch: Vào dịp Tết, tôi không cần phải đến trường.