1) There are 50 classes in our school.
2) The first university is Quoc Tu Giam in VN.
3) It is painting room.
4) The headmaster is (name) of my school.
6) Văn Cao compsed"Tien Quan Ca"
7)The highest mountain is fansipan in VN.
8) It is lucky money at Tet.
9)English name is Huong river.
10)Nguyễn Phú Trọng is the president of VN now.
11)there are 54 ethnic group in VN.
12) It is stamp.
13)Desert is the hottest in the work.
15) It is items.
16)I want to watch TV,can you turn on it please,Ba.
17)worse (so sánh hơn) phải thêm than nên trong đoạn văn trên phải thay thế bằng từ'worst".
18)Uncle Ho leaved VN to France.
19)Ho Chi Minh was the leader of the battle on Dien Bien Phu.
20) Red flag yellow star of VN.