The meaning of sentence 13 can be improved by changing They to—
What is the BEST way to combine sentences 19 and 20?
What is the BEST way to rewrite the idea in sentence 21?
What changes should be made in paragraph 1 (sentences 1-2)?
Select TWO correct answers.
What change, if any, should be made in sentence 21?
What change, if any, should be made in sentence 22?