Rewrite the sentences using must, mustn't, should or shouldn't. 1 cars are obliged to stop when the traffic lights are red​

1 cars must stop when the trafffic lights are red and mustn't go when it is green

Explanation:

cars must stop when the traffic lights are red

cars mustn't proceed when the traffic lights are red

cars should stop when the traffic lights are red

cars shouldn't proceed when the traffic lights are red

yes

explanation:

it is the background information on the characters and setting explained at the beginning of the story. the exposition will often have information about events that happened before the story began. the exposition is often the very first part of the plot.