Inventions make the world better, smarter and a little more fun.

	The folding bike helmet (头盔) People hate to wear a helmet because it’s thick and heavy. Morpher is a bike helmet made from plastics. It is just as strong as the traditional ones, but flexible (灵活的) enough to fold almost totally flat. Also it is much easier to carry.
	Shoes that tie themselves After we see the movie Back to the Future, almost everyone wants a pair of self-tying shoes. Now, thanks to Nike, the shoes dream comes true. When you press a button, the shoes can tie themselves.
	The smart alarm clock—Hello Sense An alarm clock, called Hello Sense, can improve your sleep. It can control the temperature, light and even air quality in your bedroom to help you have a perfect sleep environment. And it can record your sleep cycles.

【小题1】Which company makes self-tying shoes?

A．Adidas.

B．Kappa.

C．Nike.

D．Li-Ning.

【小题2】What can’t the smart alarm clock do?

A．Improve our sleep.	B．Control our weight.
C．Record our sleep cycles.	D．Control the temperature in the bedroom.

【小题3】Which of the following is not true?

A．People do not like the thick and heavy helmets.

B．The plastic helmet is not so strong as the traditional ones.

C．We can use Hello Sense to improve our sleep.

D．In the movie Back to the Future, almost everyone wants a pair of self-tying shoes.