Answer:
(C.) Change “sail” to “sails.”
I am beginning to do the homework.
I began to do the homework.
I will begin the homework later.
D) Context Clues
is the Correct answer.
Context clues<span> are hints that an author gives to help define a difficult or unusual word. The </span>clue<span> may appear within the same sentence as the word to which it refers, or it may follow in a preceding sentence.</span>
Hope this helped!