{#blank#}1{#/blank#} My parents buy some             , such as some tables, chairs and so on for our new house.
{#blank#}2{#/blank#} My mother is planning  _______ a birthday party for me .
{#blank#}3{#/blank#} It's too             in this park, I don't like going there.
{#blank#}4{#/blank#} He likes swimming            the river in winter.
{#blank#}5{#/blank#} All the books are on these _________.

    Skin-diving （轻装潜水）is a new sport today. Many people show interest in this sport. Some go under water to see beautiful scenes(景色).{#blank#}1{#/blank#}go down into deep(深的) water to take pictures of swimming fish. It is not dark under water and there are a lot of big or little fish living there. Some of them use the sand to {#blank#}2{#/blank#}their homes. If you are under water, you will find you are just in a fish village.

    There is no wind under water.{#blank#}3{#/blank#} is blue and green. During the day, there is much light. Sometimes people do not have to use a flash(闪关灯)to take {#blank#}4{#/blank#}under water.

    This sport takes you into a wonderful new world. When you are under water,{#blank#}5{#/blank#} is easy for you to carry a big stone(石头). It is{#blank#}6{#/blank#}a trip to the moon!

    Catching fish is one of the most {#blank#}7{#/blank#} parts of this sport. When fish swim nearby, you can catch them{#blank#}8{#/blank#} your hands.

    We all need exercise. Exercise uses up food that we eat and keeps the body full {#blank#}1{#/blank#} energy(能量). Exercise makes your heart and muscles(肌肉) strong. Exercise {#blank#}2{#/blank#} makes you feel relaxed. If you exercise several times a week, you will stay happy and {#blank#}3{#/blank#}. There are many {#blank#}4{#/blank#} to exercise. You can walk, run or swim.

    However, most people cannot do this. It is too far from their homes to their offices. They have no choice {#blank#}5{#/blank#} to drive to work. First, these people don't have a chance to exercise because they are sitting in their cars for two to four hours each day. Second,  driving is challenging(具有挑战性的), {#blank#}6{#/blank#}in rush hours, and needs too much attention.  It makes a person tired out. When these people arrive home after work, they don't want to take exercise.

    Some western countries, such as the United States, have problems with {#blank#}7{#/blank#}. Many people don't have enough exercise. They have to work from morning till night, so they don't have time {#blank#}8{#/blank#} exercise.

    Today, many people in the West are fat, which causes health problems. Doctors say exercise can help people both lose {#blank#}9{#/blank#} and improve their health. So many people are trying to get more exercise. But it takes time to change, and when people don't see a {#blank#}10{#/blank#} right away, they will lose heart and stop exercising.