第一节：单项填空(共15小题；每小题1分，满分15分)
    从A、B、C、D四个选项中，选出可以填入空白处的最佳选项．
21．一Why don\'t we g0 to the new Sichuan restaurant for a meal? 
一        ．
   A．Great! I\'ve been expecting that     B．Sorry, but I forgot it
   C．No，1won\'tgoforit   D．It’s not my pleasure
22．After         absence of 10 years from his hometown，Mr．Li doesn’t know       great
   changes have taken place there．
   A．an；／     B．an；the     C．the；a D．／；the