This year summer vacation was most enjoyable. I spent fifteen days  1.     

helping my grandparents doing farm work in the countryside,there I  2.  

saw mountains and fields cover with green plants. Sometimes I went   3. 

swimming in the river to the west of the village, the water which was quite 4. 

clear. I kept a diary every day. Besides do farm work，I helped the children 5.  

in the neighborhood on their lessons. All of them showed much interest  6.  

in English. They could read and write well，and they could hardly   7. 

understand simple English. So every day in the morning Ispenttwo   8. 

hours helping them improve their listening and speaking English.They all  9.   

made great progresses. Their parents thought highly of me.        10.      

以下争议可以申请行政复议的是（）

A、认为行政机关侵犯合法经营自主权的

B、申请行政机关履行保护人身权利，行政机关没有履行的

C、对具体行政行为所依据的部分规定合法性产生争议的

D、不服行政机关对民事纠纷作出的调解