第二部分 英语知识运用(共两节,满分45分)
第一节    单项填空(共15小题;每小题1分,满分15分)
21.He knows China very well. That is,he has__  good understanding of___ Chinese history.    
   A./;the                    B./;/                   C.a;a                       D.a;/
22.When you go abroad,you’ll find the food at home is___ better than __ outside.
A.far;that                    B.much;the one        C.very;that       D.a lot;one