Ⅰ. 根据句意及汉语提示，填入恰当的单词。
1. They went to the mountain to look for (财富).
2. Truth is often stranger than (小说).
3. The children are playing with (沙子) by the sea.
4. Jack is interested in science and (科技).
5. Mr Smith is an Englishman, but he speaks (法语) very well.
