小学英语 阅读理解，并选择正确答案​。

Question

One day after school the teacher says to his students, “ Tomorrow morning if anyone of you can answer my first question, he or she can go home early.” The next day, when the teacher comes into the classroom, he finds the blackboard very dirty, he is very angry, “ Who did it? Please stand up!” “It’s me,” says Tom. “Now, I can go home. Goodbye, sir!”

Answer 1

1．Bob is the teacher’s ________．
A．son B．brother C．student D．friend．
答案是C
2．Bob makes ________ dirty．
A．the blackboard B．the window C．the chair D．the desk
答案是A
3．The teacher is very angry because ________．
A．the classroom is very clean B．the blackboard is very dirty．
C．Bob doesn’t stand up D．Bob can answer his first question
答案是B
4．The angry teacher tells the student to ________．
A．stand up B．sit downC．go home D．clean the blackboard
答案是A
5．Which one is right?
A．It is good for Bob to do it． B．Bob is late for school．
C．Bob goes home early every day． D．Bob is a naughty（淘气的）student．
答案是 D

Answer 2

一天放学后，老师对学生们说：“明天早上如果你们当中谁第一个回答问题，就可以早点放学回家。”第二天当老师来到教室的时候，发现黑板很脏，于是十分生气。“谁干的？请站起来！”“是我，”汤姆说，“现在我可以回家了。再见，老师。”

Answer 3

问题在哪里呀？