Must / have to

I ____________ buy a new keyboard last week because there was a problem with the one I had.

• must

• have to

• has to

• had to

You ____________ go swimming after you've eaten.

• must

• have to

• mustn't

• had to

Dennis __________ to go to the dentist. His tooth hurts.

• mus

• have

• has

• had

You __________ buy this printer if you think it's expensive. We'll find a cheaper one.

• must

• mustn't

• don't have to

• have to

I ____________ wake up early at the weekend. There's no school.

• must

• mustn't

• don't have to

• doesn't have to

It's cloudy outside. You _________ wear sunglasses.

• must

• mustn't

• don't have to

• doesn't have to

The baby is sleeping. You ________ make noise.

• have to

• must

• mustn't

• don't have to

Beverly ________ take a taxi to work. I'll drive her there.

• must

• mustn't

• don't have to

• doesn't have to

Martha ______ take her dog for a walk every evening.

• have to

• has to

• don't have to

• doesn't have to

Drivers ________ wear seatbelts.

• must

• mustn't

• have to

• doesn't have to