初三年级第一学期期末复习题（一）

　　二．单项选择（15分）

　　指出能填入相应空白处的最佳答案。

　　⒈ It's my turn to be ___ duty today． I have to go to school early．

　　A． for        B． on          C． in          D． of

　　⒉ Be careful with that knife, or you'll cut ___．

　　A． oneself    B． himself       C． yourself     D． themselves

　　⒊ Mrs Li enjoys helping others． She is very ___．

　　A． careful     B． grateful      C． useful       D． helpful