Модальные глаголы

You _______ raise your hand and wait before you ask a question.

• can

• must

In Britain, all teens _______ stay in school until they are 16 years of age.

• have to

• may

In the old days, teachers _________ hit students with a ruler if they misbehaved in class.

• could

• schould

In certain schools, students ________ stand when their teacher enters the room.

• may

• must

You ______ spend time studying if you want to get good marks.

• should

• might

Steven wants to go out but his mum said he _____ go until he has finished his homework.

• needn't

• can't

We ________to decide who will be class president.

• need

• mustn't

I didn’t see Bill today, he ______ have taken the day off.

• should

• must

“_______ I leave early today, please?” Sarah asked.

• Can

• May

Kate looked pale in the doctor’s office. She ______ be ill.

• may

• might