5. With the equipment,you can (探索) a new world.

4. His mother told him to have a vitamin (药片) before leaving.

3. Mr Jin was (不确定) of what to do next.

2. My uncle has become rather (健忘的) .

1. The old lady broke her leg when she climbed the (楼梯) .

() 2. The robot is made all the housework.

   A. do   B. to do   C. doing   D. to be done

People have always tried hard to invent useful things. They know well that nothing is p1 without careful watch and hard work. Now inventions can be s 2 here and there in our life. They can be invented by a single person o 3 in group work. Some new things are invented by chance (偶然地) ，but o 4 are not. People get new ideas from earlier things.

The new and surprising things show technology has really c 5 our life a lot. For example,with nanotechnology (纳米技术) ，we can build what we want b 6 everything is made up of atoms (原子) . We c 7 make clothes that are free from dirty marks. We can own cell phone batteries that can last f 8 100 days. We will have better medicine. The possible uses of nanotechnology are too m 9 to count. Maybe in the near f 10 ,our life will become very convenient. Do you think so?

1. 2.3. 4. 5.

6.7. 8. 9. 10.

5.(2015 •眉山) 如果你想学好英语，就不要怕犯错。

If you want to learn English well,don^，t be afraid of.

4. 他使这个机器人看上去像个真人。

He made the robot.

3. 你能告诉我这个机器人何时感染了这种病毒吗？

Can you tell me?