第一部分:单项填空(共20小题;每小题1.5分,满分30分)从A、B、C、D四个选项中,选出可以填入空白处的最佳答案。
1.--How about _______ Christmas evening party?
  --I should say it was ________ success.                                      
    A. a; a               B. the; a                C. a; 不填              D. the; 不填
2.--Thank you for joining in our conversation tonight.
  --_________.  
A. It’s my pleasure                             B. It’s all right     
C. It’s my duty                                D. It’s nice to say so
3._________ parents say and do has a life-long effect on their children.               
  A. That                 B. Which                 C. What              D. As