Chuyển câu

----- Nội dung dịch tự động từ ảnh -----
> This motorbike
5. Today is not Sunday, so we can't go swimming.
> If
6. Peter gets bad marks because he doesn't prepare his léssons well
> If
7. They do not understand you because you do not often talk to them.
> If.
8. I don't have enough free time. I can't help my mother with the housework.
> If.
9. He did not pass the exam because he didn't study very hard.
> If
10. She didn't know you were in hospital., so she didn't visit
you.
> If ..
11. She didn't speak to him because she was so shy.
> If
12. He didn't take my advice, so he got into trouble.
> If ...
13: If John does not change his working style, he will be sacked soon.
> Unless
14. If he didn't arrive soon, we would have to go without John.
> Unless
15. If you don't book in advance, you won't have a seat.
-> Unless