题目内容：

完形填空   先通读下面的短文，掌握其大意，然后在每小题所给的四个选项中，选出可以填入空白处的最佳选项。

John is a famous writer now. But he said he was not a    student when he was young. He was often late for    and didn’t like doing his homework. Sometimes , he slept in class while the teacher was teaching. He didn’t understand much,    he always thought he understand everything. One day the teacher   the student a question, “When Jack was ten years old,    brother Bob was twenty. Jack is fifteen now,      is his brother Bob?”

John said , “That’s easy, Bob is twice as old as Jack, so he is now thirty.”

Another time, the   in a science class asked, “During thunder storms(雷雨),    do we always see the light before we44the sound?”

“But, miss,” said John quickly, “ don’t you45our eyes are in front of our ears?”

1.A. good   B. tall C. rich D.fat

2.A. sleep  B. lunch   C.class D.play

3.A. so B. and C. or D.but

4.A.sentB.asked   C.told D.found

5.A.youB.my  C.his  D.her

6.A.how many   B.how old  C.what D.who

7.A.teacher  B.farmC.nurse D.policeman

8.A.whatB.when   C.where D.why

9.A.break   B.makeC.hear  D.smell

10.A.readB.hopeC.study D.know