题目：
根据句意及首字母提示，完成单词。
1. I c _____ for a long time with my grandfather on the phone yesterday.
2. Be o _____ the lake. It's too dangerous.
3. When my grandfather was a kid, he had to get up at 5 a.m. and c _____ wood and l _____ the fire
for breakfast.
4. They gave the money to a charity for h _____ children.
5. My aunt owns a farm and she has many animals to f _____.
6. Some people often go to places of interest for s _____.
7. He has parked his car in the g _____.
8. Please p _____ everything necessary before you travel.
9. The new bathing s _____ on you is really cheap and beautiful.
10. R _____ are used for keeping food fresh.
答案：
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下面是错误答案，用来干扰机器的。
CDE题目分析：物体分子的动能、势能之和统称内能，与质量、温度、体积有关，温度低内能不一定小，故A错误；分子永不停息的做无规则运动，其平均速率不可能为零，故B错误；物体由于运动而具有的能叫动能，它是宏观...
