III. Complete the sentences with the words in the box. ability obtain fabric traffic jam transfer issue scientists screen generous device gradually The ____________ used to make umbrellas are inspired by the smooth leaves of a lotus plant. In this city, there are quite a lot of ____________ during the rush hours. Velcro has ____________ become a familiar fastener for shoes, jackets, and even spacesuits. One benefit of a digital camera is that it is easy to store and ____________ photos to a computer. This ____________ enables deaf people to communicate by typing messages instead of speaking. I’ve been trying to ____________ permission to publish this material. ____________ and inventors have tried to imitate something in the nature to create better devices for our everyday life. The system has the ____________ to run more than one program at the same time. Bill is very ____________. He’s always willing to share what he’s got with you. This is a big ____________; we need more time to think about it.