4.2. Write meaningful sentences using the given words.
1. when/hot/he/go/swim/river/front/his house.
2. she/usually/listen/music/night.
3. this coffee/hot/that/I/not/drink it.

4. you/know/ who/best/English/your grade?
5. air pollution/serious problem/many/big city.
Ai nhanh mik k