Can, should, must

"You _______ finish your homework before watching TV."

Tom has a bad cough. He ... see a doctor.

"When it's raining outside, you _______ remember to take an umbrella."

Children _______ always ask for permission before using the internet."

She ... travel by herself. She is over 18.

Students ... use dictionaries during the activity if they need help.

"During the exam, students _______ raise their hands if they have a question."

"At the museum, visitors _______ speak quietly to avoid disturbing others."

"Before crossing the street, you _______ look both ways for oncoming traffic."                                   a) can b) should c) must

You ... be quiet in the library. People are studying.

You ... wear a seatbelt when you are in a car. It's the law.

"You _______ choose your favorite book from the library."

At the park, you _______ pick flowers to take home."

"After finishing your meal, you _______ clear the table and wash the dishes."

"During recess, students _______ play games with their friends."

Sarah wants to improve her English. She ... practice every day.