THERE IS A RUBBISH BIN IN EVERY CLASS. THE CLASSROOM WILL BE CLEAN...

30. - TIENG ANH 6 SACH MOI KIEM TRA 1 TIET CO DAP AN
TIENG ANH 6 SACH MOI KIEM TRA 1 TIET CO DAP AN
30. There is a rubbish bin in every class. The classroom will be cleaner.……….(