题目内容
Suppose you find a bright yellow bike on a street corner in the city. You hop on it and ride away. But wait—isn’t this 1. s ? No one shouts ,“Stop!Thief!”
That’s 2. b this free ride is just fine with the city.
You can find 3. h of free yellow bikes in some US cities. The idea began in Portland,Oregon,in 1994. People saw a need for 4. f transportation,and they wanted to help 5. c pollution. So,to get citizens out of their cars and onto pollutionfree bikes,they
6. s the Yellow Bike Project.
The public bikes are 7. p bright yellow and placed throughout the city. People can hop on a yellow bike and ride to work,to school,or to run errands. They then leave the bike for the 8. n rider. There have been times when bikes have been stolen,but most people obey the 9. r . What would be the point of stealing something that’s already free?
Portland’s 10. i quickly became popular. Within two years of its start,similar programmes were set up in cities in six other states.
1. stealing/ strange 2. because 3. hundreds 4. free 5. control
6. started 7. painted 8. next 9. rule (s) 10. idea
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