1) You must show, where you need to turn.
2) You mustn't ride a bike, in this place.
3) You must wear protective helmet.
4) You must have lantern to look at the night.
5) You mustn't ride a bike, when traffic light show red.
6) You must have water, to drink, when you thirsty.
1) You must show, where you need to turn.
2) You mustn't ride a bike, in this place.
3) You must wear protective helmet.
4) You must have lantern to look at the night.
5) You mustn't ride a bike, when traffic light show red.
6) You must have water, to drink, when you thirsty.