用适当情态动词填空
1._______weputourcoatshere?
2.Motherwasillyesterday.She_______lookafterherathome.
3.Theyareourrules.You_______obeythem.
4.-Maywecomealittlelate?
-No,you______.
5.-______Ifinishmyhomeworknow?
-No,youneedn't.
6._______youhelpme,please?
7.Don'teatinclass.Butyou______eatincafeteria.
8.Yourkey___beinyourpocket.Isawitintheclassroomjustnow.
9.Pizza______moredelicious,Ithink.
10.You_______studyhardbecauseyouareastudent.