二、
二、单项填空(本节有15 小题,每小题1分,共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. 
11. ---You couldn’t have chosen any gift better for me .
   --- ______ .
  A. That’s all right                B. I am sorry I can’t make you satisfied 
  C. I am glad you like it so much     D. I’ll give you a better one next time 
12. They have ___good knowledge of English but little ___they know about German .
  A. a ; do         B. a ; have         C. /; did          D. /; had