1. Don't shout at the child when he makes a mistake.
2. Are you serious about learning to be an architect?
3. Have you taken notice of the sign "No smoking"
4. Clean air provides us for a healthy supply of oxygen.
5. My mistake, i took the wrong book from my desk this morning.
P/s: em mới lớp 8 nên nếu sai em thành thật xin lỗi ạ
Chúc anh/chị học tốt ạ.
#athy