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 understood everything.One day the teacher   the students a question, ‘When Jack was ten years old,   brother Bob was twenty.Jack is fifteen now and     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, ‘ When it thunders（打雷）,     do we always see the light before we     the sound?’ ‘But, Miss,’ said John quickly.‘ Don’t you     our eyes are in front of our ears?’

A．good B．tall C．rich D．fat

A．sleep B．lunch C．class D．play

A．so B．and C．or D．but

A．sent B．asked C．told D．found

A．your B．my C．his D．her

A．how many B．how old C．what D．who

A．teacher B．farmer C．nurse D．policeman

A．what B．when C．where D．why

A．read B．make C．hear D．smell

A．say B．hope C．study D．know