小题1:B
小题2:D
小题3:C
小题4:D
小题1:B 细节理解题。根据第一段第三句Whenever I wanted his permission for a certain activity, I planned a speech that included who would be there, where it would take place, how long it would last, and why it was an incredibly wonderful opportunity for me.可知答案。
小题2:D 作者意图题。根据第二段可得出答案。
小题3: C 词义猜测题。从上文He did so for not one, but many years. I always wondered if he actually said anything, or if they all just sat in their chairs and stared at each other. 以及本句中的with brilliant conversation or a springboard comment可知。
小题4: D 细节理解题。通读全文可知答案。选项A中的sometimes有误;选项B中的just a few great teenage guys与原文部分;选项C中的Weekday school class与原文不符。