根据首字母提示，完成句子，每空填一个单词
1. They are walking on a b_________ street.
2. With younger people, we can w_______ and say “Hi, I'm Pat.”
3. When you answer the phone, you can take a m_________ .
4. What do you do when you m________ new people?
5. We shouldn’t h________ them when we meet strangers(陌生人).
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