Question

Mn giúp e ạ

Answer 1

Ex6

1 D

2 D

3 C

4 C

5 D

Ex 7

1 C

2 A

3 C

4 A

5 B

Ex 8

1 A

2 B

3 A

4 A

5 A

Ex9

1 C

2 C

3 B

4 D

5 A

Ex10

1 C

2 B

3 A

4 B

6 D