Viết lại câu

Viết lại câu
----- Nội dung dịch tự động từ ảnh -----
18. More tourist/ come/ here/ if/beach/ were/ cleaner.
More........
19. Study hard or you won't pass the exam.>If You don't.......
- Unless .......
20. "Keep silent and concentrate on the lessons, please" said the teacher.
The teacher.........
21. "Don't keep silent if you don't understand" said the teacher. >The teacher...
22. Learning English is interesting.>It is
23. I was very sleepy but I still wanted to watch the football match on TV>Despite
24. "They should n't talk in class", I told me.> I..........
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