一、单项选择(共15小题；每小题1分，满分15分)
( )1. Today is unusual day because his dream of entering university has come true .
A . a , a B . an , an C. an , a D. a , an
( )2. Though we don't live______ to each other, we are still_________ friends.
A. close, closed B. closely, close
C. close, close D. closed, closed
