WHAT’S THE AUTHOR’S PURPOSE OF WRITING THIS PASSAGE

42. What’s the author’s purpose of writing this passage?

A. To introduce the research discovery.

B. To compare crows and apes.

C. To describe an Aesop’s story.

D. To help readers understand the crow family.

Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the

following questions.