I .单词语境记忆——根据英汉提示写出单词的适当形式 1.In order to catch the bear，some villagers set a trap _(陷阱) and covered it with some leaves. 2.In spite of great_ efforts_(努力),we failed to canry out our plans through.3. Wisdom(智慧) is knowing what to do next. 4.Don't leave the lights on.It wastes electricity(电).