I have walked 3 kilometers already. I can't go any________. Let's have a break.
A.far B.farther C.farthest D.the farthest
Tony is a basketball player. He is the ________ in our class.
A.thinner B.thinnest C.taller D.tallest
Linda has made much progress this term. Mainly because she works ________ than before.
A.hard B.harder C.the harder D.the hardest
My math teacher lives a happy life. She looks as________ as she was ten years ago.
A.young B.younger C.old D.older
Please stop wasting your time on mobile phones. There are ________ things for you to do.
A.meaningful B.more meaningful
C.the more meaningful D.the most meaningful
The boy was excited, because he answered the question ________.
A.correctly B.brightly C.lately D.simply