1. The gold medal will be awarded to ________ wins the first place in the bicycle race.
 A. whomever  B. wherever C. whoever D. whatever
2. She asked me ________ I had returned the books to the library, and I admitted that I hadn't.
A. when B. where C. whether D. what
3. We must find out ________ Karl is coming, so we can book a room for him.
A. when B. how C. where D. why