_________ did you do that? Because I like digging holes.
A. What B. Why C. How
She forgot her homework. She was _________.
A. tired B. upset C. great
You should drink a lot of water. That’ll _______ you healthy!
A. make B. makes C. made
He has plenty _____ books about animals.
A. at B. to C. of
Don’t worry, Mom. I will be careful. I won’t _____ my keys again.
A. find B. lose C. throw