1 much => bỏ

2 student => students

3 but => so

4 this => that

1.the moon (move)..........................around the earth 

2.I (not phay)................................ footboall since I broke my leg

3.you should practice (speak)................................english every day

4.I don't know how (cook)...................................this food

5.My mother told me (wait)...............................for her outside her office

Hãy giải thích câu tục ngữ: “Khoai đất lạ, mạ đất quen”.