Mr. Green lives in a big city with his wife and two children. One morning Mr. Green takes his new car and washes it when a friend comes. The friend stops and looks at the new car for a minute. Then he asks, "That’s a new car. Is it yours? "
"Sometimes." Mr. Green answers.
The friend is surprised (惊奇). "Sometimes? " he says. "What do you mean?" Mr. Green answers slowly, "Well, when there is a party in town, my daughter Jean drives it. When there is a football, it’s my son Jim’s turn. When I washes it and it looks very nice and clean, my wife Linda uses it. And when it needs cleaning. It’s mine. Choose the correct answer.
小题1:Mr. Green lives______.
A. in a small town B. in a fact C. in a big city
小题2: There are ______people in Mr. Green’s family.
A. three B. five C. four
小题3: Mr. Green’s car is______.
A. new B. old C. always clean
小题4:Why the car belongs to his son Jim when there is football?______.
A. Because the rest of family members go to watch the football match.
B. Because Jim is a football player.
C. Because Jim goes to see the football match by car. Because the rest of family members go to watch the football match.
小题5: When the car is dirty, it is______.
A. Jean’s B. Mr. Green’s C. Jim’s
表明了加速度的物理意义，
体现了决定加速度的因素