Ⅰ.单句语法填空
1．Nobody can entirely keep away from this ________ (compete) world.
2．Neither side shows any intention of ________ (settle)this problem.
3．—Why is that old man smiling?
—Perhaps he is looking back ________ his happy childhood.
4．When his mother stepped in the room, he seemed ________ (read) the book.
5．I went to Qingdao last summer with some friends.What fun we had ________ (play) in the waves!
6．It's time you ________ (settle) your differences with your father.
7．I hope to find you ________ better spirits when we meet again.
8．If you go to school lacking sleep, you might have problems ________ your memory.
9．My mother doesn't like me wearing short skirts to church—she doesn't think they're ________ (suit) for me.
10．As is known to most people, a president ________ (elect) every four years in America.
