Must vs. Have to

Visitors ________ follow the safety guidelines inside the museum.

Students ________ wear the uniform at school.

I ________ finish this assignment before the deadline.

We ________ attend the meeting at 2 p.m.

I ________ call my parents to let them know I’ll be late.

According to the rules, employees ________ submit their reports by Friday.

In this company, all employees ________ complete the training program within the first month.

The doctor said I ________ take this medicine three times a day.

You ________ be careful while crossing the busy street.

She ________ study hard for the upcoming exam.