The basic structure of an academic essay includes the following elements: an introduction that includes the thesis; the body of the essay, which should include separate paragraphs discussing evidence that supports the thesis; and a conclusion that ties everything together and connects it to the thesis.
Explanation:
Answer: I think 1 or 2
Explanation: 1 because a large number of just doesn't sound right and its to long but if you use many it sounds right and isn't long.
Maybe 2 because at that point in time just sounds weird and doesn't because its most likely talking about what's happened after so you would chose then but I think its 1 but if not
2
Answer: someone who writes a column
Explanation: A columnist is someone who is a journalist and contributes frequently to a newspaper, magazine, etc.....
Hope this helps! :)
The best transition to add at the beginning of the third sentence is the following:
C. In addition.
Considering that the sentence introduces information that follows and agrees with the previous sentence, ‘in addition’ is the best transition as it specifies that the sentence will add more reasons for volunteering.