1.Write what you must/musn't do or be at school.
(polite, listen to the teacher, be late for school, friendly, miss lessons, come to school on time, use mobile)
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2.Fill in have to, has to, don't/doesn't have to, had to or didn't have to.
1) I had a headache, so I________take some medicine.
2) Mike's car doesn't work, so he________take a bus.
3) We went to a cafE yesterday, so my Mum________cook.
4) It rained two days ago, so I_________water the flowers in the garden.
5) Ann and her sister_______wear glasses. They can't read without them.
6) The children aren't going to school today, so they_______get up early.
7) Tom feels beeter now, so he________stay in bed.