Clothes that change colour

KEY
Question 1

a. False. “A new thread developed for the military..”
b. False. “Within the next two years, the U.S. Army plans to weave Fink's new thread into uniforms.”
c. True. “ …equipped with a tiny, lightweight battery pack. When you want to change your suit or dress from, say, black to red, you flick a switch on the pack to zap the fabric with an electric change.”
d. True. “ … the thread changes thickness—and your outfit changes colour.“

Question 2

a. The new fibre will be very convenient for soldiers since it will make it possible to tell a friend froma an enemy during the night or when it is not easy to see clearly.
b. The fashion industry will use the new thread in clothes so that people will be able to change the boring clours of work clothes into brighter ones for going out. It will also be used for accesories, shoes and even home linen.

Question 3

a.to distinguish
b. envisions / to envision
c. fabric

Question 4

a. An innovative process has been developed by Yoel Fink and his colleagues.
b. T. M. Gunn said that what professor Fink had done was incredibly revolutionary.
c. If I hadn’t wanted to change the colour of my clothes, I wouldn’t have switched a switch on the pack.