---Must we leave the classroom now?---No, you _____. You _____ leave after the bell rings.

You _________ drive on when the traffic light is red.

Li Lei can’t go hiking with us today,because he       take care of his sick mother.

-- Mum，can I go on a holiday with my classmates this summer vacation?-- OK．You __________ have a chance if you get along well with your studies．

—I don’t care what my teachers think．—Well，you________．