Question

Giúp em đc ko ạ;-;

Answer 1

1 D

2 A

3 B

1 A

2 C

3 D

4 A

5 C

6 D

7 A

Answer 2

1. D

2. A

3. B

1. A

2. C

3. D

4. A

5. C

6. D

7. A