Here's an attachment with the answer key to all of your questions.
I know for number one it's Dear, Mrs. Lamont, since it's a name so the comma goes before it. I'm sorry if I'm wrong
One I have heard at school is that when the people in front of you down the narrow hallway are walking too slow is, "You walk slower than a herd of elephants stamping through peanut butter."
Answer:
the landscape of a foreign country
Explanation:
Answer:
Third sentence
Explanation:
In the first sentence, therefore is used for reasoning
ex: Therefore, dirty water is bad for the environment because it can make people sick
The second sentence is a run on sentence so it would not be correct.
