Many people have cars in the city. But pollution is a problem because of the{#blank#}1{#/blank#}. Nowadays some downtown (市中心) areas around the world don't have cars. These car-free zones (无车区) are{#blank#}2{#/blank#} for people, bicycles, and public transportation only.

     Eight million people{#blank#}3{#/blank#} in the center of London and another two million people go to work there every day. The downtown area is very{#blank#}4{#/blank#} with hundreds of cars, buses, and taxis, but there are {#blank#}5{#/blank#}a lot of beautiful parks with free music concert. At lunchtime, many people go there for a rest {#blank#}6{#/blank#} they get off work.

     Parts of Tokyo are always crowded with hundreds of people - but no cars! These modern car-free zones are{#blank#}7{#/blank#} popular and people like shopping there.

     In the past, Bogota was polluted because there{#blank#}8{#/blank#}lots of cars and traffic. Now the downtown area is car-free zone and the air is{#blank#}9{#/blank#}! Many people don't have a car and half a million people take the bus{#blank#}10{#/blank#}. There are lots of stores. It's not expensive.

    Last Sunday my brother and I went fishing. We got up very early that day. When we {#blank#}1{#/blank#}home, the moon could still be seen in the sky. The morning air was cool and I felt wind on my face. This made us very comfortable. We laughed and talked {#blank#}2{#/blank#}the way while we were riding our {#blank#}3{#/blank#}.By about six we were already sitting by the river. Fishing is not easy. If you want to be{#blank#}4{#/blank#} you must be very careful. That day we caught a lot of fish and enjoyed ourselves very much. It was late when we got home. We felt a little tired {#blank#}5{#/blank#}happy.

    Fishing is a very good sport. I like it very much.