3. Fill in the gaps. Use CAN, CAN’T, MUST, MUSTN’T, SHOULD, SHOULDN’
1. We find life on another planet.
2. People live on the Moon.
3. People live in the Antarctica.
4. We play hockey in summer.
5. Sharks be dangerous.
6. Doctors find a cure for cancer.
7. Parents understand their children perfectly.
8. We read at the table when we eat.
9. We take bread with a fork.
10. We watch TV a lot.
11. The youngsters say „No” to drugs.
12. People smoke.
13. Teachers give more freedom to the youngsters.
14. School children have their own timetables.
15. Kids see horror films after midnight.
16. We quarrel with our friends.
17. Pupils talk at the lessons.
18. Students cheat during their tests and exams.