Three They are all pretty un-important to the rest of the story. Why didn't you just google this?
It is a strategy used before and during reading; Previewing a text helps the reader to develop the main subject and prepare his mind to receive the informations from written materials.
Am not sure but the answer is think it is,is B
Answer:
Eugene O'Neill and Anton Chekhov
Explanation:
10,11,12,13,14,15,16,17,18,19,20.... I think your 20 or 21.