The teacher ______wear a uniform., doesn't have to, don't have to, We ______ use public transport. We can walk., don't have to, doesn't have to, She ____ use plastic bags., don't have to, doesn't have to, You have to wear a cap at school., true, false, Teachers don’t have to listen to students., true, false, Students have to be on time in class., true, false, People have to thrown the rubbish ______., in the street, in the dustin

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