have to / don't have to

Peter .................... wake up early because he works nights.

I ................ wash the dishes every day, or I don't get any pocket money.

My best friend ................... study hard. In fact, he never reviews for tests.

At Thai schools, students ..................... wear uniforms.

Tomorrow is a holiday, so they ..................... go to school.

If you want to be a pilot, you .................... speak good English.

My sister ................... do any housework. It's so unfair!

He ..................... babysit his sister when his parents go to work.

At my friends' school, they .................. wear a uniform. They can wear anything they like.

He ..................... study hard if he wants to be a doctor.