Complete sentences 1-4 with must or mustn't and an appropriate verb. 1) You ... a crash helmet when you ride a motorbike. 2) You ... in the cycle lane. 3) You ... at more than 60 kph in a city. 4) You ... when the traffic ligh is red.

1) You must wear a crash helmet when you ride a motorbike. 2) You mustn't drive in the cycle lane. 3) You mustn't drive at more than 60 kph in a city. 4) You must stop when the traffic light is red.

"A cycle lane" значит "дорожка для езды на велосипеде".