Question

Answer 1

tối quá bạn chụp lại đi

Answer 2

1a

2c

3d

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1a

2b

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1c

2a

3a(Tham khảo c3 b3)

4b

5d(tham khảo c5 b3)

6a

7b

8d

9c

10d

11a

12a

13b

14a

15b

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1 won't get

2 was

3 will help