You look tired. I think you _____ take a break.

Pupils ____ study their lessons very well.

People______ stay at home to avoid the spread of the virus.

We  ____ always wear a face mask when we go out of our house. 

Sellers  _______ lower the price of essentials as recommended by the DTI.

_______ are used to express ability.

______ are used to express possibility.

_____ can be used in asking permission.

______ is used to express obligation, necessity, and strong belief.

_______ is used in giving suggestion.

What can the boys do? (Please answer in a complete sentence using the modal verb can)

What can the girl do? (Please answer in a complete sentence using the modal verb can)