... )- At: đ t trớc m t giờ cụ thể nào đó (VD: at five oclock, at half past six, )b) Giới t chỉ nơi chốn, đ a điểm: on, in, at, to the left, to the right, in front of, behind, between and , near, ... near, next to.L u ý :- On(ở, ở t i): đ t trớc t n phố (VD: on Tran Hung Dao Street, on Trang Tien Street,.)- At(ở, ở t i): đ t trớc t n phố có số nhà kèm theo (VD: at 124 Le Loi Street,)- In(ở, ... you have breakfast? I have breakfast at 6. 30.9. is this book? It is 7 cm.10. beef do you want? I want half a kilo, please.11. grade is he in? Hes in grade 6. 12. do you speak Vietnamese?...