1) Two things you have to do today 2) Two things you must do before you catch a plane 3) Three things you don't have to do when you're on holiday 4) Two things you can do at work  5) Two things you don't have to do if you shop online 6) One thing you must do and one thing you mustn't do when you're driving 7) One thing you had to do when you were a child that you really disliked 8) Two things you must find out about a country before you visit it 9) Two things you can talk about with strangers 10) Two things you have to do at work  11) Three things a student has to do to improve their English 12) Two things you can't do if you have the flu 13) One thing you can do and one thing you can't do when you have a job interview 14) Two things children should and 2 things you shouldn't do at an interview.  15) Two things you have to do to be a good citizen

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