1.Vietnamese teenagers help old people by cleaning their yards or painting their houses
-> How do Vietnamese teenagers help old people?
2.Viet doesn't want go to my house because he has too many assignments
-> Why does Viet not want to go to your house?
1.Vietnamese teenagers help old people by cleaning their yards or painting their houses
=> How do Vietnamese teenagers help old people ?
2.Viet doesn't want go to my house because he has too many assignments
=> Why doesn't Viet want to go to my house ?
1.Vietnamese teenagers help old people by cleaning their yards or painting their houses
=> What do Vietnamese teenagers help old people?
2.Viet doesn't want go to my house because he has too many assignments
=> Why doesn't Viet want to go to my house?
@Đoàn Thị Lệ
1.Vietnamese teenagers help old people by cleaning their yards or painting their houses
=> How do Vietnamese teenagers help old people ?
2.Viet doesn't want go to my house because he has too many assignments
=> Why doesn't Viet want to go to my house ?