Obligation and Necessity

In order to log on to the Internet, Sally __________ her user I.D.

• must enter
• have to enter
• has got to entering

Son: Mom, I don't want to clean my room. _________________ it right now?
Mother: Yes, right now.

• Have I to clean
• Do I must clean
• Do I have to clean

If Richard wants to become a professional musician, he ______________ every day.

• have to practise
• haves to practise
• has to practise

I'm really out of shape. I _____________ going to the gym regularly.

• must be starting
• have to start
• has to start
• must to start

There's no hurry. You _______________that report until Friday of next week.

• don't have to be finishing
• have to not finish
• don't have to finish
• shouldn't have to finish

A good sense of humour is important, even in business. You ____________ serious all the time.

• don't got to be
• don't have to be
• mustn't be
• don't not have to be

At my school, students _______________ uniforms. We could wear whatever we wanted.

• had not wear
• don't have to wear
• didn't have got to wear
• didn't have to wear

What activity is forbidden in a zoo?

• We must not feed the animals

• We must not take a picture

• We have to litter

• We are to drink

I don't have to wear my uniform today.

The statement means....

• It is necessary for me to wear my uniform

• I must not wear my uniform today

• I have to wear my uniform today

• I don't have any obligation to wear my uniform today

In Japan, students .... forget to sweep the hall floors before they go home at the end of the day.

• don't have to

• have to be

• must not

• must