请先阅读下面短文，掌握其大意，然后从方框中所给的单词中选出最恰当的10个， 用其适当形式填空，并将答案填到相应位置。

完形填空。（每小题2分，共20分）

根据短文内容，从A、B、C、D 四个选项中选出一个能正确填入相应空格内的最佳答案，并把答题卡上对应题目的答案标号涂黑。

Why do we take school trips? School trips are a great chance to learn outside the classroom      41      new and interesting ways. For example, on a trip to a farm, we can see   42          of the things we        43     about so far in biology lessons. While   44       science

museums, we can see science in action.

Where can we go on a school trip? In Japan, cherry (樱花) trees are blossoming (开花) by the beginning of the year for students to take school trips. School children have picnic lunches, sing songs and dance under the trees. They       45    go boating and hiking around the lakes and hills. Some kids even take baths in hot springs. If there is     46     , don’t worry. They will go to a museum     47     .

In China, students often take school   48     to parks, museums or to visit a mountain. But nowadays it’s very popular to take an outward bound(野外拓展) trip.  Students can learn about survival skills.(生存技能)

In the UK, students go to many interesting places. They     49     shells(贝壳) on the seaside . Kids may also learn about      50        when they go to a castle(城堡) or a famous old home.

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