Modal verbs

You _____ smoke at the petrol station.

You _____ put on formal clothes for a wedding reception.

You ____ walk alone after 11 because it's dangerous.

You ____ drink alcohol until you are 21.

You ___ use your mobile phone at school.

You ____ always thank your host before you leave the party.

You ____ take some flowers or a box of chocolates when you go to the dinner party.

Our teachers tell us that we ___ study harder.

You _____ ride a bike without wearing a helmet.

Tom ____ go to the dentist. His teeth are fine.

We ____ do some morning exercises in order to stay healthy.

Students ____ use their notes during the tests.