1. We have not seen her since the Tet holiday

2. He has not visited his parents for 3 months

3/ It has stared rained for on hour ago. Câu này đề bài sai trầm trọng

It has started to rain for an hour

hoặc It started to rain an hour ago.

4. Jane's older sister is as tall as her.

5. Those houses are larger than these houses

6. Your backpack is different from mine

7. The examination is not as difficult as we expected

8. He is the same age as me

9. The color of your hair is different from the color of hers

1. We have not seen her since the tet holiday.

2. He has not visited his parents for three months.

4. Jane's older sister is as tall as her.

5. Those houses are larger than these houses.

6. Your backpack is different from mine.

7. The examination is not as difficult as we expected.

8. He is the same age as me.

9. The color of your hair is different from the color of hers.