Modals: must, should, have to

At our school we ___ wear a uniform.

• must

• should

• have to

You___cross the roads without looking. It is dangerous.

• mustn't

• shouldn't

• don't have to

You___turn on the central heating. It's automatic.

• shouldn't

• don't have to

• mustn't

The exams are next week. You ___ work harder to pass them.

• should

• must

• have to

Sorry, I ___ go. I don't want to be late.

• must

• should

• have to

You___use the elevators in a case of fire.

• shouldn't

• don't have to

• mustn't

You___read this book. It is really good.

• should

• have to

• must

You___stop eating fast food.

• should

• have to

• must

Victor___be here at 5 PM.

• must

• has to

• should

Every football player___have a number.

• must

• should

• has to