14. You _____ use my computer if you like. 15. You must feed the animals more than once a day. It's bad for them. 16. You can't shout in the classroom. 17. You don't know him very well but you must talk to him about it. 18. mustn't I go to the disco? Yes, but you must come straight home. 19. You coun go to the baker's because I've got no bread. 20. The students const bring roller-skates into the classroom. 2.3. Put the words in the correct order to make sentences. 2 1. wear/We/a/have to / tie/school/at/./ 2. favourite/is/my/Literature / subject/./ 3. you/do/what/study/subjects/?/y 4. friends/1/with/ often /my/chat/break / during /./ 5. late / for / be / we / mustn't / /lessons/./ 2.4. Choose the correct word. 1. We write experiments in our Science / History notebook. t 2. I need a calculator / dictionary for my Maths lesson. f 3. The headteacher / playground is the person who runs the school. 4. Let's meet after the last bell / book. 5. My school canteen / library is where we eat lunch.