Answer:
You <u>should </u> stop when the traffic lights are red .
Answer:
"So sending him off to middle school like a lamb to the slaughter.
Explanation:
The last one - the others imply that the rain is walking down the street
The punctuation mark that is not used internally in a sentence is a period (.). Periods are only used when ending a sentence therefore, it should only put at the end. Periods signal that the sentence has already ended and no continuation needed.