Question

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.

Answer 1

1.must to wear
2.must to live
3.mustn't exceed
4.must to stop