My old college roommate, Bob, was no ordinary person. In the first _____, he did not come from an ordinary family, both his parents were famous. His father was a chess expert and rocket research (火箭研究) _____ for NASA. His mother had been an opera singer in Europe. _____, what made Bob unusual was_____ his parents were famous, he had _____ interest in school---he never studied and avoided(回避；躲开) activities that ____thinking. In general, he was quite different from his parents. In fact, you might think Bob was rather stupid, ____ you asked a question about a car. When it came to working with or knowing about cars, Bob was a genius(天才)! He could take a car _____, put it back together again, _____ any mechanical(机械) difficulty, or give you the correct statistics（统计数字）for any American car built in the last 20 years. There was ____ he did not know about _____. That was what made Bob so unusual.
After six months of college, he _____ all his classes and had to drop out. He left the school. After _____, he got a job in a garage (汽车修理厂) working with _      . In the end, I think he was secretly _____ that he had to leave school.

A．time B．place C．word D．use

A．actor B．player C．scientist D．lawyer

A．However B．Though C．Certainly D．Of course

A．because B．as C．instead D．though

A．great B．special C．no D．never

A．offered B．needed C．reported D．taught

A．unless B．when C．if D．since

A．away B．up C．clearly D．separately

A．ask B．answer C．repair D．have

A．very much B．very little C．so many D．a few

A．his father B．his mother C．himself D．them

A．passed B．chose C．wrote D．failed

A．graduating B．leaving C．working D．mastering

A．cars B．companies C．friends D．workers

A．successful B．sorry C．funny D．happy