Choose the best word to complete the sentences
Tom doesn't know what to do? What do you think he ... do?
- must
- has to
- have to
- should
What ... to do to make you love me?
- have I
- must I
- do I have
- I have
If you follow my advice, it ... be easy.
- has to
- have to
- must
- should
You need to give up smoking; it's something you ... do.
- have to
- has to
- must
- should
It isn't necessary to dress up tonight. We ... wear suits.
- musn't
- shouldn't
- don't have to
- doesn't have to
I think you ... worry about what they are saying about you. That's my advice anyway.
- have to
- must
- shouldn't
- musn't
You ... take your medicine or you won't get better.
- must
- should
- shouldn't
- musn't
How ... phrase my application letter? What do you think?
- I should
- should I
- have I
- I have
When an officer enters the room, you ... stand and salute.
- don't have to
- musn't
- must
- should
When I was at school, we ... stand when a teacher entered the room.
- should
- must
- have to
- had to