номер 6 по заданию Заблаговременно СПАСИБО!

1. I must brush my teeth. - anyone, most likely some disobedient child.

2. I have to brush my teeth. - a patient of dentist's, a human with diseased tooth.

3. I must tidy my room. - anyone, most likely some disobedient child.

4.I have to tidy my room. - anyone, probably a child.

5. I must take the medicine. - someone with easy form of illness.

6. I have to take the medicine. - most likely, a regular patient