Smart Windows

Function(功能)

They can change from clear to dark and black again when people {#blank#}1{#/blank#} them.

Some Facts

●They can make the world a {#blank#}2{#/blank#} and comfortable place.

●People could {#blank#}3{#/blank#} make the windows less bright to stay cool.

●Most people spend about {#blank#}4{#/blank#} percent of their time indoors.

●They {#blank#}5{#/blank#} of smart windows could mean that more energy can be saved.

Information about the Sea World

    The park is open from {#blank#}1{#/blank#}to Sunday, from nine a. m.to six p. m. Visitors are welcome all year round except {#blank#}2{#/blank#} because they have to close it for painting and {#blank#}3{#/blank#}.

    The dolphin can communicate with the trainer and {#blank#}4{#/blank#} to the music. The dolphin is the children's favorite, you must arrive by 1:45 to have a {#blank#}5{#/blank#}.