The Internet is wonderful. It{#blank#}1{#/blank#}  our life nicer, easier and {#blank#}2{#/blank#} interesting. The Internet can {#blank#}3{#/blank#}  us to do a lot of things. {#blank#}4{#/blank#}  example, we can do some shopping without{#blank#}5{#/blank#} our house, we can {#blank#}6{#/blank#} on the Internet and we can use the Internet to find {#blank#}7{#/blank#} . When we want to visit a {#blank#}8{#/blank#}  place, the Internet can help us find the way. On the Internet, we can also {#blank#}9{#/blank#}  many interesting songs, movies and games. But we{#blank#}10{#/blank#} spend too much time on the Internet.

    Free energy is everywhere around us. There are many ways to make and collect energy from{#blank#}1{#/blank#}sources(来源) like sun, wind, water, etc. But people always make things difficult by not using these sources of energy. In the last few years there have been a great number of new ideas for generating(产生) energy. People suddenly realized that everyday things can be a source of energy, such as riding a bike, running or just{#blank#}2{#/blank#}, etc. But, is there anything else that can be used for collecting energy? We{#blank#}3{#/blank#}have to change our way of thinking if we want to change the world.

    So comes the idea of solar( 太阳能) roadways. Are they the road of future? Why don't we use them for collecting energy?

    The US Department of Transportation{#blank#}4{#/blank#}$100,000 to Solar Roadways to build the first ever Solar Road.