Question

пожалуйста помогите доделать.кое что сделали сами

Answer 1

3. You must fasten your seatbelt in the plane
5. You must clean your hands before eating
6. You mustn't eat sweets when you have a stomache
7. You have to get up early not to be late to school
8. You have to wear a uniform at school
9. You don't have to get up early on Sundays