Mrs Li：There are some old things in our home．Can I throw them away?

Mr Li：No．We should keep them．We can{#blank#}1{#/blank#}them．

Mrs Li：How?

Mr Li：Look at this can．It can be a{#blank#}2{#/blank#}．It's just right for Amy's pens and pencils．

Mrs Li：OK．I'll keep it then．How about this bottle?

Mr Li：I can put some flowers in it．Then it will be a nice{#blank#}3{#/blank#}.

Mrs Li：And there is an{#blank#}4{#/blank#}．Do you have any ideas?

Mr Li：Yes．I can make a "No smoking" {#blank#}5{#/blank#}with it．

Mrs Li：Good idea．

{#blank#}1{#/blank#}Opera started in Italy. Mozart was a famous opera composer(歌剧作曲家).He wrote The Marriage of Figaro.

{#blank#}2{#/blank#}Antenna(天线)is used for radio, television, radar and so on. It worked very well in the past, and it is still very useful now.

{#blank#}3{#/blank#}Washington D. C. is the capital of the USA. It is much smaller than New York in population(人口)and size. But it is as important as New York.

{#blank#}4{#/blank#}Now we buy things in supermarkets and shopping centres. But before we bought food and clothes in markets. A long time ago, each town had only one or two markets.

{#blank#}5{#/blank#}The Sears Tower is in Chicago. It was one of the tallest build. It is about 442 metres.