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.

5.  (2015 •扬州) 他发现自己的房间乱七八糟。

4. 机器人有时会犯一些愚蠢的错误。

The robot sometimes.

3. 电脑在许多方面改变了我们的生活。

Computers have.

2. 现在中东呼吸综合征冠状病毒在韩国快速蔓延，几乎失控。

Now the MERS Virus is in South Korea,almost out of control.

1. 我真不知道应该怎样处理我的机器人。

I really don't know what my robot.

() 5. Why is my room in such a mess? I don't know it.

   A. how to do with   B. what to do with

   C. what to do   D. how do with

() 4. I bought a robot have more free time.

   A. because   B. therefore   C. in order to   D. as a result

() 3.  (2015 •重庆) I will try my best to stop my son from the same mistake.

   A. make   B. made   C. makes   D. making

() 1. This robot is designed to cook meals,and it can cook kind of food.

   A. some   B. any   C. many   D. much