Сделайте задание 4 , Можно попрытче пожалуйста

1) You must switch off your phone when you drive.
2) You mustn't cross the road when the light is red.
3) You must be careful when you cross the road
4) You must walk on the pavement
5) You mustn't cycle on the pavement
6) You must fasten your seat belt
7) You musn't drive more than 60 kmph
8) You must cycle in the cycle lane