题目内容

3. People believe that they will live on Mars one day.(改为否定句) 

People believe that they live on Mars one day.

3. don't; will  

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3. 航天飞机能以光速的一半飞行吗？

Can a space shuttle fly?

1. 科学家们不知道人们能否在其他行星上种植植物。

Scientists don't knowon other planets.

5. 通过修建室内操场6. 从地球上搬走

() 1.  (2015 •南昌) 一Excuse me. I wonder there is a bus here to go to Downing Street.

一 Yes. Bus No. 223.

   A. that   B. when   C. why   D. whether

5. This kind of bike is (专门地) designed for disabled people.

() 1. We all know that plants can oxygen.

   A. produce   B. want   C. need   D. develop

() 8.  (2015 •攀枝花) The girl,as well as her parents to the park,and all of them very happy.

   A. go;are   B. goes;feels   C. went;are   D. goes;feel

4. Walk a short (距离) and there you are.

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