Complete the gaps with MUST or MUSTN`T TASK 1 You ……………….brush your teeth three times a day You ……………… forget to your homework regularly You ……………….be nice to your classmates You ……………….wear warm clothes when it is cold outside You ……………….chew gum in class You ……………….study hard if you want to pass your exams You……………… fight with your classmates You……………… play football in the classroom You ……………….listen to your teacher very carefully 10 You……………… forget your best friend's birthday 11 You ………………be rude to your grandparents 12 You……………… go to the dentist's twice a year 13 You ………………stay in bed when you are ill 14 You……………… feed zoo animals TASK She is ill , so she …………………… see the doctor It is raining You …………………… take your umbrella You …………………… throw litter on the stairs This is a secret You ……………………….tell anybody You …………………… make noise in the library We …………………….hurry or we will miss the bus You ……………………eat fruit and vegetables The baby is sleeping You ………………………shout You …………………… be friendly to everybody 10 You …………………….walk on the grass TASK You ………………… light fires in the forests You …………………… your homework You ………………… wash your face every morning 4 You …………………… drink cold water You …………………… watch TV a lot You …………………… eat in class You ……………………… be late for class You ……………………… listen to your teacher You ……………………… give place to old people 10 You……………………… be polite 11 You ……………………… fasten your seat belt 12 You ……………………… take notes during the lessons 13 You ……………………… speak loudly in hospitals