WE HAVE TO BLOCK THE ROLLERS TO PREVENT THEM FROM MOVING ON OUR FRI...
5. We have to block the rollers to prevent them from moving on our fridge and washing machine .Đỏp ỏnĐề chẵn:A.Language focus: (5 marks)Question 1: Mỗi cõu đỳng được 0,2 điểm: