1 . During the Spring Festival in China, children get lucky money in red ________(信封) from their parents and relatives. (根据汉语提示单词拼写)

2 . Every Christmas, an ________ (信封) with a North Pole stamp arrived. （根据汉语提示单词拼写）

3 . 当他看到雾从河里升起，柔软的云包围着山顶，他流下了眼泪。
When he saw the mists rising from the river and the soft clouds ________the mountain tops, he was reduced to tears.

4 . She scaled the e________, stuck a stamp and then posted it to Mr. Right.(根据首字母单词拼写)