S + be + supposed + to V. (Ai đó có nhiệm vụ/phải làm gì)
1. People say that nuclear energy has caused lots of problems.
-> Nuclear energy is supposed
2. It’s nearly 8 o’clock and I’m supposed to be picking Ann right now.
-> It’s my duty
3. It’s your duty to clean all the windows.
-> You are
4. It was said that the train arrived at 11:30, but it was an hour late.
-> The train was supposed
5. Oh no, I was supposed to call Mr. Brown, but I completely forgot.
-> It was my duty
6. Ms. Carol is supposed to complete all the reports after her recovery.
-> It’s Ms. Carol’s
7. HR department must inform all information about the summer trip of the year.
-> HR Department is