{#blank#}4{#/blank#}. During the competition, people could not only watch the wonderful game but also{#blank#}5{#/blank#} the beautiful flowers in the wetland. The game included three events: full marathon, half marathon and 5-kilometer mini marathon. The{#blank#}6{#/blank#} line and the finishing line were both at Xichang Torch Square.

In order to make runners feel {#blank#}7{#/blank#}and forget tiredness, beautiful music was played during the competition. At the same time. {#blank#}8{#/blank#}  of volunteers in local national clothes were waiting along the road to offer the best service. The theme of the game was ‘running healthily in beautiful Xichang and chasing dreaming in colorful Liangshan.” On the event day, there was live broadcasting of the whole marathon by CCTV-5. People {#blank#}9{#/blank#}  the world watched it.

The next Xichang International Marathon will be held at the same place. People in Xichang welcome sportsmen and sports {#blank#}10{#/blank#}  from the whole world to attend it.

 请根据句意从方框中选择合适的动词，并用其适当时态填空，使句子通顺。

    Pollution is one important topic in China now. Many different kinds of pollution have increased while China is developing itself. Pollution is bad for animals and plants, and it even makes people's health{#blank#}1{#/blank#}. In our daily life, we can see different kinds of pollution in many places.

    Land pollution is{#blank#}2{#/blank#}by solid( 固体) waste, such as cans, bottles and some other things which aren't broken down{#blank#}3{#/blank#}. It makes the environment look very bad.

    However, air pollution is more serious than land pollution. It is much worse in cities and towns because of the fumes(废气) from{#blank#}4{#/blank#}and people's activities. When people drive their cars, fumes, which are mostly made up of CO2, NO2 and SO2, are given off.

    Backpacker(背包客) usually carry big bags on their backs. They wear jeans and T-shirts. They {#blank#}1{#/blank#} a guidebook and a map. They spend the {#blank#}2{#/blank#} money to visit the most places.

    Backpackers do lots of homework about the places they want to go {#blank#}3{#/blank#} setting out: food, hotels(青年旅社). things to buy and so on. They also have to know{#blank#}4{#/blank#}to catch a train.

    In their big bag they put {#blank#}5{#/blank#} like clothes and medicine. A tent and a sleeping bag are also {#blank#}6{#/blank#} when they have to live outside.

    {#blank#}7{#/blank#} backpackers choose hotels to stay in because they are cheap an comfortable. There are usually six or eight beds in {#blank#}8{#/blank#} room.

    Backpacking {#blank#}9{#/blank#} travelers see and know more. American Charles Veley was the world's most traveled backpacker. He went to {#blank#}10{#/blank#} 90 countries in ten years! And he will travel on.