单词拼写（每小题2分，共10分）
温馨提示：注意词型的适当变化
1. In the earthquake all houses were d to the earth.
2. He is a person and you can depend on him
3. him not to smoke is a big challenge
4. It is (承认 )that Taiwan is part of China
5. Good (习惯) play an important part in the road to success
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