Answer:
the answer for this question is c
I might be wrong sorry if it is I tried my best to answer it
The sentence is not grammatically correct, it should be, "Last summer, Jim mowed one lawn, now he mows three." Mowed just one lawn doesn't make sense in one sentence.
Answer:
Formulate and devise. They both mean to create a plan of some sort, while all the other words have to relation to each other. Another trick is to put the words into sentences and see if they deliver the same message.
Answer:
A. first-person
The writer of the book narrates as himself, and uses "I" in doing so, therefore is told in first-person :)