What does must express?

We __________ protect our environment or our resources will disappear.

Customers __________ bring reusable bags when shopping.

Banks __________ examine all documents before processing them.

If you have a sore throat, you __________ drink cold water.

"I have a headache."

You are ill, you ............ go to school today.

Tomorrow is Sunday! So I ................. to go to school!

You ............ remember to feed the dog.

I think people ........recycle more paper and glass.

You ............ park here. It's an emergency exit.

My tooth hurts. I _______ go to the dentist.

We ______ run across the street. It´s dangerous.

You .................... wear a helmet when you ride your bike. It’s the law.

All students ... come to school at 7 a.m

I think you .... visit my parents this weekend

Students .... eat in classroom

You ... prayer 5 times on all day

You have final exams tomorrow. You ... study get a good mark

Which expression shows asking suggestion?

Which expression shows giving suggestion?

"No smoking" means ...