giúp mk câu này nha
Đề bài: replace the parts in italics with a more appropriate or accurate expression
a) A:I've got an oppointment at the dentist's.Shall I leave school early?
B: have you brought a note from your parents?
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b)A:come on, hurry up! Tidy your room and make your bed!
B: No, I don't. it's not fair!
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