1. 单项选择:
1) At the beginning of the party, ______ of the guests was given a piece of paper.
A. everyone B. each C. every D. all
2) People were pushing each other out of the way________ to get to the front.
A. eager B. eagerness C. hope D. hopeless
3) Keep ______ hours is a very good habit and it will keep you healthy.
A. easy B. quick C. eager D. early
4) I gave him a warning, ________ he, to my disappointment, turned a deaf ear.
A. of which B. at which C. to which D. to it
