B. was fighting
(when you see "yesterday", you automatically know the verb needs to be past tense fighting is the only verb there that is past tense and makes sense.)
Because of their race and background
Explanation:
c. what other ideas do people have
Answer:
You can develop vocabulary by reading and communicating with others who speak the language that you are building your vocabulary in. You can also write down words and their definition that you do not understand so you can remember better next time. Finally, use words that you just learned so that you will be able to remember them better. This will help you build your vocab.
Hope that helped! Have a good day!
A. It always ends in -ly.
