Dùng ought to hay ought not to để viết lời khuyên

Question IV.Dùng ought to hay ought not to để viết lời khuyên:
1. Minh looks very tired. (go to bed late)

2. My parents are going to visit France. (learn a few French words)

3. It’s eight o’clock. Helen is still sleeping. (get up earlier)

4. There is traffic jam and the people are rushing forward. (drive like that)

5. Nam is going to have final exam tomorrow morning. He is playing computer games now. (play
computer games – learn the lessons)
6. The speed limit is 30 mph, but Catherine is driving 50 mph. (drive so fast)

7. The street is too narrow. It’s always full of vehicles. (they/ widen this street)

8. I’m bored. I need a change. (go away for a few days)