1.What...I do to get a visa?(should,have,is,need)
2.She...cook delicious meals.(Can,must,have to,may)
3.It...snow tomorrow.(should,need,may,ought to)
4. ...you help me?(may,must,have to,could)
5.You...knock on the door to enter her room(may,ought,must,had to)
6.I...call a taxi because my car didn't start.(could,might,had to,need)
7.They...to wear uniform at school.(doesn't have,hadn't,haven't,didn't have)
8.She...lose some weight to feel better.(may,have to,ought to,can)
9.He...obey the University rules.(don't have,are to,must,doesn't have)
10.The...were happy. Their had come true.