----- Nội dung dịch tự động từ ảnh -----
I
1. We have to pay the electricity bill before Friday.
A. We can pay it if we want to.
B. We must pay it.
C. We've already paid it.
2. You don't need to buy me a birthday present.
A. You must buy me a birthday present.
B. It's not necessary to buy me a birthday present.
C. You mustn't buy me a birthday present.
3. I have to do some work on my project this evening.
A. I haven't got time to do the work.
B. I've already done the work.
C. I need to do the work.
4. Lenny didn't have to see the head teacher after all.
A. It want necessary for Lenny to see the head teacher.
B. Lenny went to see the head teacher.
C. Lenny is waiting to see the head teacher.