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)