Unit 1. BACK TO SCHOOL » Стр.6 (4)

Fill in must (not), (don’t) hove to and should. 1. I must be in time for my lessons. 2. You should be careful – it’s slippery here. 3. We must listen to our headmaster. 4. They should wear their coats – it’s hot today. 5. Students have to use books and the Internet to do projects. 6. Jim doesn’t have to worry – I have got the school map on my phone. 7. You mustn’t be rude to your teachers and each other. 8. Helen should ask Ned for help – he’s good at Chemistry. 9. We should practise our English to become better at it. 10. Mike and Edna mustn’t keep their phones on at school.