Nhiều thế?

1. A
2. A
3. B
4. C
5. A
6. C
7. A
8. Tớ nghĩ là A
9. A
10. C

Phần II tớ không biết, tớ chỉ biết làm phần I

1x

2x

3

4x

5x

6x

7

8x

Mấy cái mà mik x là chọn nha

2 cái dưới nx  là đúng rùi 

1.We had our car serviced and it seems there’s a problem with the engine

2. Scientists are trying to work out ways to reduce pollution from aircraft

3. All of us knew that the way to the success was not easy

4. Nick told that he went camping with his classmates the next day

Câu 1, 2 và 3 ở bài nào:)

II.

1. My school has donated books for street children for 2 years .

2. They cleaned up their streets yesterday .

3. I have visited Hue four times .

4. She didn’t watch TV yesterday .