IF PEOPLE WANT TO PROTECT THE ENVIRONMENT, THEY WILL STOP CUT DOWN...

3. - BO DE KIEM TRA 1 TIET SO 4 MON TIENG ANH LOP 6 CHUONG TRINH MOI CO MA TRAN VA DAP AN
BO DE KIEM TRA 1 TIET SO 4 MON TIENG ANH LOP 6 CHUONG TRINH MOI CO MA TRAN VA DAP AN
3. If people want to protect the environment, they will stop cut down trees.