Answer:
Look below.
Explanation:
You didnt provide the second sentence but from my understanding the prefix "un" , which means not, could be added to friendly to mean unfriendly or not friendly.
We need to stop discrimination in the workplace.
No. The comma isn’t necessary; therefore , it should be removed from the sentence.
Answer: Look for clues
Explanation: Look for the Main idea helps you find the meaning of the passage.