THESE BAGS ARE MADE OF... . YOU CAN USE THEM TO CARRY HEAVY THINGSA...

2- - BAI KIEM TRA ANH 9 THANG 1 0809
BAI KIEM TRA ANH 9 THANG 1 0809

2- These bags are made of... . You can use them to carry heavy things

A- plastic B- silk C- paper D- glass