You ……… wear a tie if you don’t want to.
don’t have to
At the zoo, children…… supervised.
must/have to
Do we ……. finish this today?
have to
At the zoo, you …….. pay for a ticket if you are under six years old.
don’t have to/don’t need to
He's been studying hard. He …… do well in the exam.
ought to/ should
In Japan, students ………. forget to sweep the hall floors before they go home at the end of the day.
mustn’t
You ……. eat chocolate. It’s not good for your diet.
shouldn’t
She …….. hurry, she’s late for her job interview.
needs to
In the street, you ….. stop when the traffic light is red.
must/have to
If you want to take photos here, you …….. ask for permission or you’ll get into trouble.
should/ ought to
At school, every student …….. be serious, honest, responsible, polite and neat in appearance.
has to/ must