Bt1
a/-she is the girl who sits next to me in class
b/-she has to go to school althoungh she is sick
Bt2
1.-I am hoa.i would like to tell you how to reduce the garbage in our house hold
2.-Most household produce very much garbage. these are the ways to reduce it:: collect plastic bags; separate solid waste and food waste; don't waste paper
3.-Collect plastic bags and save paper to help us reduce well and save money.
có gì không hiểu thì nói nha :)