(    )1. He never tells lies, so he is ____ honest boy. It’s not good to be _____ dishonest one.

          A. a , an             B. an , a              C. /, a                 D. an ,the

  (    )2. Let’s enjoy the song “Yesterday once more”. It sounds             

          A. bad                 B. sadly                C. well                 D. wonderful

(    )3. __________ nature reserves _________ us learn more about protecting animals.

           A. Studying , helps                         B Studies , to help

           C. Study , helping                           D Studying, help

(    )4. “X plus Y is more than Fifteen percent.” This sentence can also write as “________”

          A. X+ Y£¾15%                                B. X+Y≥15%

          C. X+Y=15%                                  D. X+Y£¼15%