试回答下列问题：

    I' m Jiang Ling from Hangzhou and I' m in Class 2. There are forty-five students in my class — twenty boys and twenty—five girls. I have got two good friends. One is Hu Ning. He is on my left. He is good at maths. The other is Tu Guo. He is on my right. IT is his favourite. After school, we usually read in the library or work on the computer. Now we are having a history lesson.

    I'm Paul from London and I'm in Class 4. There are twenty-two students in class — twelve girls and ten: boys. Tim is my good friend. He is behind me. He is tall and he is good at PE. We usually play basketball on Friday afternoon. Now it's cool. We're playing basketball in the playground.

小丽用照相机对某同学进行拍照，拍出的底片如图甲所示，若相机的焦距不变，要使底片的像如图乙所示，则（  ）

生活中，有些人为了同学、朋友之情，在自己的同学、朋友做了错事的时候,进行包庇袒护，甚至因此走上违法犯罪的道路，这是一种____ 的表现。(     )