Помогите Пожалуйста))* Choose the correct answer. 1) I must/mustn't lose weight. I'm too fat. 2) I must/mustn't be late for the school. 3) The kids must/mustn't sleep regularly to grow healthily. 4) I must/mustn't finish my homework. 5) We must/mustn't obey the rules to live in pease. 6) I must/mustn't come home before ten o'clock. 7) We must/mustn't be guiet in the classroom. 8) We must/mustn't shout in the classroom. 9) We must/mustn't be careful while we are walking on the street.