请先阅读下面短文，掌握其大意，然后从方框内所给的词中选出最恰当的10个，用其适当形式填空。每个词限用一次。（每小题1分）

without     spend       free       busy       move      team nature       what       cross      snowy     wet        child

Have you heard about “Survival(生存) Holidays”? “Survival Holidays” is for    to go into the lonely place for exciting activities. Now about 1,100 companies are allowed to take children into the great outdoors    their parents.
The reason why people like “Survival Holidays” is that they think being close to   is good for children. Many children in big cities    all time watching TV and playing computer games. “Survival Holidays” gives them an important change.
Is “Survival Holidays” a wonderful idea? Maybe it is. Children need more    time to play. They need to be left on their own, without adults disturbing them. Parents care too much about their children. They like to see the children being     with activities that are controlled by adults, which causes many problems. They don’t know    to do when they are in danger. Even something like   a small river seems to be a hard challenge. Children are not comfortable with danger. Even slight danger like getting their feet  or falling down seems very terrible to them.
Many people think the survival activities are good for children. Even years later, they will still remember what they have learned. Some have learned to stay calm in different times. Some have learned how to keep safe. Others have learned how to work in a   .All these skills will help them a lot in their lives.