HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Cook
The Chinese is believed to have invented gunpowder
1.Nam doesn't swim as good as Hung
2.It's a two hour test
3.I prefer staying at home to going out for a drink
4. How heavy are you ?
Inspite of Sue's sickness , she went camping last week