Patrick ________________ drive to the store. He can take a bus.
doesn’t have to
My sister ________________ see a dentist. She has an appointment.
has to
To stay healthy, you _________________ drink lots of water.
should
You ___________ drive a car without wearing your seatbelt.
mustn't
Anne ________________ see a doctor because she isn’t feeling well.
should
My friend ________________ take a test this afternoon.
has to
Today is a holiday. I ______________ go to work.
don’t have to
My friend ___________ try to quit smoking.
should
If you want to be healthy, you _________________ eat lots of cheeseburgers and fries.
shouldn't
Camels ________________ drink water very often.
don’t have to
It’s very late. We ___________ go to bed.
should
Astronauts ________________ bring food and water into space.
have to