III.Mark the letter A, B, c, or D to indicate the underlined part that needs correction in each
of the following questions.
5. Mercury is the smaller planet in the solar system and the closest to the sun.
A B C D
6. My grandmother used to be telling us folktales when we were small.
A B C D
7. There wasn’t hardly electricity in the mountainous regions ten years ago.
A B C D