— I’ve prepared all kinds of food for the picnic.—Do you mean we_____ bring anything with us?

You ______ to the party if you’re so busy.

    --- Whose backpack is this?--- It        be Mary’s. She is looking for hers.

The students        be in the classroom because there are lights in it.

— You used to 　　　　 the bus to school, didn’t you?— Yes, I did. However, I am used to 　　　　 to school now.