Alaska Range(阿拉斯加山脉) is famous for its valleys and glaciers(冰川). It has many t{#blank#}1{#/blank#} forests and big glaciers which are over millions of years old. It a{#blank#}2{#/blank#} more than a million tourists from all over the world. It is also one of the most d{#blank#}3{#/blank#} places on the earth.

    Of all the p{#blank#}4{#/blank#}, Mount McKinley is the highest. It's one of the most popular places to go for mountain c{#blank#}5{#/blank#}. It's very difficult to climb Mount McKinley because the t{#blank#}6{#/blank#} of the mountain is covered by thick snow all year round, and there are many other difficulties like the f{#blank#}7{#/blank#} weather c{#blank#}8{#/blank#}, avalanches(雪崩), the heavy storms and so on.

    For these climbers it is an extremely dangerous climb—i{#blank#}9{#/blank#}, many people have l{#blank#}10{#/blank#} their lives on this mountain. However, the mountain climbers have never given up climbing it, and they enjoy the great challenges in the mountains.

    David is only sixteen years old, but he is{#blank#}1{#/blank#}(已经)a famous basketball player in his home town. David's mother is an{#blank#}2{#/blank#}(女演员). She {#blank#}3{#/blank#}(建议)David to be an actor when he was young. {#blank#}4{#/blank#}（然而）,David's father liked basketball very much, so he thought being a basketball player was a better {#blank#}5{#/blank#}(选择). David also thinks that the basketball game is very interesting.

    David is famous because he helped his school team win the high basketball state championship(州冠军) last year. Now David is the key player in his school basketball team, but he thinks there are still a lot of things he needs to do before becoming an{#blank#}6{#/blank#}(优秀的)basketball player. He {#blank#}7{#/blank#}(花费)an hour playing basketball at school every day, because he believes that the more he does, the{#blank#}8{#/blank#}(更好地) he will become. When the {#blank#}9{#/blank#}(教练)teaches them a new skill, he always does it for many times. Sometimes he thinks these practices are not{#blank#}10{#/blank#}(足够的), so when he gets home, he will continue his practice until very late. David dreams of becoming a professional(专业的) basketball player in the future.