sắp xếp câu:

1) are/ they/ studying/ at/ time/ this/ English

2) shelves/ these/ have/ left/ the/ on/ math/ and/ science/ books

3) schools/ different/ in/ USA/ are/ the/ Vietnam/school/ from/in

4) library/ at/ those/ the/ books/ of/ are/ in/ back/ English/ the

5) have/ i/ class/ on/ English/ Wednesday/ Thursday/ and

6) to/ at/ they/ to/ snacks/ go/ the/ school cafeteria/ at/ break/ buy / a/ or/ lunchtime

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