Fill in each blank with SHOULD or SHOULDN’T

Task 9: Fill in each blank with SHOULD or SHOULDN’T

1. Children __________ play games all night.

2. Students __________cheat at exams.

3. We __________clean our house before Tet.

4. You __________cross the street at red traffic lights.

5. She’s always tired. She __________go to bed late every night.

6. The students __________use their mobile phone in the exams.

7. The kids __________spend so much time in front of TV.

8. You __________knock on the door before entering a room.

9. We __________help our parents and old people.

10. Children __________eat lots of vegetables but they __________eat lots of sweets.