OBLIGATION QUIZ

All employees ... on time for work.

• mustn't

• must

• have to

• don't have to

 

I think you . . . . . call your grandparents this evening. They’ll be happy to hear from you.

• should

• have to

• shouldn't

• don't have to

Children . . . . . play with sharp objects.

• must

• should

• mustn't

• shouldn't

Your son . . . . . stop playing video games late at night. It’s affecting his sleep.

• should

• shouldn't

• must

• mustn't

They . . . . . smoke in this area. It is prohibited.

• mustn't

• should

• must

• shouldn't

You have an important presentation tomorrow. You . . . . prepare well to give your best performance.

• should

• mustn't

• has to

• must

It’s a relaxed event. We . . . . . dress formally.

• must

• should

• don't have to

• mustn't

Maria won the lottery. She . . . . . be very excited. She can't stop celebrating.

• must

• has to

• should

• have to

We . . . . . submit our essays by Friday to avoid penalties

• must

• should

• mustn't

• shouldn't

You . . . . . drink more water to stay hydrated

• must

• shouldn't

• have to

• should