Page 82 - Demo

83Must3 Complete sentences with must or mustn%u2019t. Use the verbs in the box.park %u2013 cross %u2013 run %u2013 save %u2013 go %u2013 obey %u2013 cut %u2013 study1. Students _mustn%u2019t run_ in the school corridors. 5. You _____________ out alone in the They may fall. evenings. It is dangerous.2. We _____________ the rules in the library no to 6. We ______________ trees. Because they disturb anybody. they provide us oxygen. 3. When the traffic lights are red, we ___________ 7. You want to be successful so you ______ the street. _________ hard.4. People _____________ our world to have 8. You _______________ here. It%u2019s forbidden. a better future.4 Look at the traffic signs and complete the sentences. Use mustn%u2019t. you / turn left you / make U turn1. __You mustn%u2019t turn left._________ 4. __________________________________ you / park here you / exceed 100 km per hour2. ____________________________ 5. ___________________________________ you / enter you / cycle here 3. ____________________________ 6. ____________________________________UNIT 13