John is a famous writer now. Bob said he was not a good student ___1_____ he was young. He was often late for____2___ and didn’t like doing his homework. Sometimes, he ______3____ in class while the teacher was teaching. He didn’t understand much, ____4____but he always thought he understood everything. One day the teacher ___5___ the students a question, “When Jack was ten years old, _____6____ brother Ben was twenty. Jack is fifteen now and _____7___ is his brother Ben? John said, “That’s easy. Ben is twice as old as Jack, so he is thirty now.”
Another time, the ____8_____ in a science class asked, “When it thunders(打雷), __9___ do we always see the light before we hear the sound?”
“But, Miss,” said John quickly, “don’t you ___10_____ our eyes are in front of our ears?”

John is a famous writer now. Bob said he was not a good student ___41_____ he was young. He was often late for____42___ and didn’t like doing his homework. Sometimes, he ______43____ in class while the teacher was teaching. He didn’t understand much, ____44____but he always thought he understood everything. One day the teacher _____45___ the students a question, “When Jack was ten years old, _____46____ brother Ben was twenty. Jack is fifteen now and _____47___ is his brother Ben? John said, “That’s easy. Ben is twice as old as Jack, so he is thirty now.”

Another time, the ____48_____ in a science class asked, “When it thunders(打雷), _______49___ do we always see the light before we hear the sound?”

“But, Miss,” said John quickly, “don’t you ___50_____ our eyes are in front of our ears?”

John is a famous writer now.But he said he was not a   【小题1】  student when he was young.He was often late for    【小题2】  and didn’t like doing his homework.
Sometimes, he slept in class while the teacher was teaching.He didn’t understand much,   【小题3】 he always thought he understood everything.One day the teacher 【小题4】  the students a question, ‘When Jack was ten years old,  【小题5】 brother Bob was twenty.Jack is fifteen now and   【小题6】  is his brother Bob?’ John said, ‘ That’s easy.Bob is twice as old as Jack.So he is now thirty.’
Another time, the   【小题7】  in a science class asked, ‘ When it thunders（打雷）,   【小题8】  do we always see the light before we   【小题9】  the sound?’ ‘But, Miss,’ said John quickly.‘ Don’t you    【小题10】 our eyes are in front of our ears?’