Read the passage then answer the questions below. ( 2,5 pts)

Hi, I am a student of a secondary school in Ha Noi. I am in grade 9. I always wear school uniform on school days: a white shirt and dark blue trousers. But on weekends, I usually wear casual clothes such as an open neck shirt or a T- shirt, jeans and sport shoes because they are very comfortable and I can play football, ride a bicycle or go somewhere with my friends easily. My favorite colors are red and blue.

Câu 17. Which grade is he in ?

`=>` He 's in grade 9

`-` Dẫn chứng: Dòng 1, I am in grade 9.

Câu 18. When does he wear school uniform?

`=>` He always wear school uniform on school days: a white shirt and dark blue trousers, But on weekend he wear casual clothes

`-` Dẫn chứng : Dòng 1 + 2 + 3 , I always wear school uniform on school days: a white shirt and dark blue trousers. But on weekends, I usually wear casual clothes such as an open neck shirt or a T- shirt,