找出不同类的单词。(5×1’)
1.A. behind       B. on          C. the         D. in
2.A. finger       B. head         C. knee       D. good
3.A. China       B. Canada       C. come       D. France
4.A. letter       B. read         C. write       D. climb
5.A. Friday       B. Saturday     C. Tuesday    D. America