Don’t worry about me. I’m old enough to think for .A. himselfB. herselfC. yourselfD. mysel

问题补充：

Don’t worry about me. I’m old enough to think for .

A. himself

B. herself

C. yourself

D. myself

答案：

A. himself

B. herself

C. yourself

D. myself

解析：考查反身代词的用法。短语“think for oneself”有“独立思考”的意思。根据句意“不用担心我，我年龄够大，足可以……”，应与主语“I”对应，用myself。故选D。