1)Look at those clouds, I think it ... rain.
a)must b)is able to c)may d) has to
2)You ... turn off the light when you leave the room.
a)must b)don't have to c)couldn't d)mustn't
3)I ... speak French from the age of 12.
a)must b)could c)mustn't
4)We are on holiday. We ... go to school
a)don't have to b)must c)can d)should
5)If l were you, l ... eating so much fast food.
a)would stop b)stop c)would have stopped d)stopped
