A 2- D 3- A 4- B 5- C 6- B 7- B 8- C 9- D 10- C...

1-A 2- D 3- A 4- B 5- C 6- B 7- B 8- C 9- D 10- C

II.Change the sentences into passive voice: (10pts)

- Mỗi câu đúng 2 đ