Answer:
idiom.
Explanation:
The phrase to smell a rat is an idiom that dates back to the 1500s. To smell a rat means to become suspicious that something in a given situation is not quite right, to believe that someone is attempting to trick you or that the circumstances are not quite right.
I think you put 3/9, 6/9, and 7/9. Sorry if I’m wrong
well first say why the homework is missing, be honest :) if you dont im sure there are many reasons why it could be missing eg, you didnt receive it, you left it at home, lost it
hope it helps
