(LET’S/WHY DON’T WE/I SUGGEST/HOW ABOUT) PUT GARBAGE BINS AROUND OU...

3. - TONG HOP KIEN THUC TIENG ANH THCS VA CAC BAI KIEM TRA THU
TONG HOP KIEN THUC TIENG ANH THCS VA CAC BAI KIEM TRA THU
3. (Let’s/Why don’t we/I suggest/How about) put garbage bins around our school yard?