1. We take        active part in all kinds of after-class activities and we have        fun.
     A. an; \             B. an; a             C. \; \                   D. \; a 
2. The information he gave us is similar to        we have collected from the Internet.
     A. it                 B. those             C. one                 D. that
3. The girl tried to attract the waiter’s        with her red hat. 
     A. instruction B. attention      C. comprehension D. conversation