Unit 1. BACK TO SCHOOL » Стр.6 (5)

Read the sentences in task 4 and say where there is: 1. obligation: I must be in time for my lessons. We must listen to our headmaster. 2. prohibition: Jim doesn’t have to worry – I have got the school map on my phone. Mike and Edna mustn’t keep their phones on at school. 3. necessity: They should wear their coats – it’s hot today. 4. advice: Students have to use books and the Internet to do projects. You should be careful – it’s slippery here. You mustn’t be rude to your teachers and each other. 5. a personal decision: You mustn’t be rude to your teachers and each other. We should practise our English to become better at it.