II/
1.HCM city is the largest city in Viet Nam.
2.although it was cold,he went swimming.
3.i usually spend two hours a day to watch tv.
4.what is mai going to do tonight?
5.you shouldn't go to school late.
chúc bạn học tốt><
mặc dù mik ko chắc nhưng bạn tham khảo nhé