That dictionary ______ belong to Gina．Tom’s name is on it．
A．must          B．can’t            C．could

-May we leave the classroom now?
-No, you ______. You ______ to leave until the bell rings.

You______be tired after playing sports for a long time without a rest.
A.must                   B.need                 C.can’t

--- _____ I use your ruler, Lingling? 
--- Sure. Here you are.

The children decide _____ their school yard this Friday afternoon.

— I’m very tired these days because of the senior high school entrance examination（中考）.
—Why not______music? It can make you ______.

Bob is a football fan. He often asks me _______ football matches with him.

The boy ________ his book here and forgot ________ it home.

She’s not strong enough _________ walking up mountains.

Lucy is shy. She would not invite her classmates _____dancing with her.