Câu A. rừng lá kim

vẽ mikey (sano manjirou)

1.A

2.C

3.B

4. D

5. D

6. C

7. A

8. A

9. D

10.B

Chào

b 

Đâu là hỗn hợp? A. Dây đồng B. Dây nhôm C. Nước biển D. Dây sắt

1. This is the first time he went abroad. => He hasn't went abroad.

2. She started driving 1 month ago => She hasn't drived for 1 month

3. We began eating when it started to rain => We have eaten since it started to rain

4. I last had my hair cut when I left her. => I haven't cut my hair since I left her.