Ⅰ.单词拼写
根据汉语或首字母提示，写出下列单词。
1．Don't be too curious (好奇)about things you are not supposed to know.
2．The city should take steps to preserve (保护)the old temple.
3．He kept the contents (内容)of the letter a secret.
4．By coincidence (巧合)I came across the girl in the rain.
5．Don't disturb (打扰)her；she is doing her homework.
6．We must take a scientific approach to the problem.
7．He made a fortune only by buying a lottery.
8．The boy realized his mistake and accepted the punishment without complaining.
9．We used to drive out of town to breathe fresh air when we were not very busy.
10．While the front door is being repaired，please use the side entrance．
