Khoanh vào đáp án đúng

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----- Nội dung dịch tự động từ ảnh -----
9....
you smell something burning?
Bài 14: Khoanh vào đáp án đúng.
1.We...
eat sweets in the classrooms.
A. Can
B. must
C. mustn't
D. don't have to
2. I... do my homework. My teacher said so.
A. Can
B. mustn't
C. have to
D. don't have to
3. This is the smoking room at this airport. You....
smoke in this room.
A. Must
B. mustn't
C.can
D. don't have to
4. I...
.listen to the music I like. My parents like it too.
A-Can't
B.must
C. mustn't
D.don't have to
5.I...
watch TV late at night. My parents say I must go to bed early.
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