翻译句子。
根据汉语意思完成句子。（每空限填一词）
大地被雪覆盖。
The ground is__________ __________ snow .
毫无疑问中国是世界上最强大的国家之一。
China is ______ _____ one of the strongest countries in the world.
除了茶中国也以长城而闻名。
Besides tea China is also______ _____ the Great Wall.
这个外国人买了一双筷子 。
The foreigner bought a ______ of _____ .
你如何处理这些文件？
How do you _____ _____these papers?
At yesterday's meeting，I （控制） the speed of speaking and made myself heard clearly．
Every Monday， we watch the raising of the national flag in the playground （除非） it rains．
Please （将……圈起来） the new words and look them up in the dictionary．
My sister's hero is Audrey Hepburn but my hero is different from （她的）．
The old couple have two sons and both of them are （邮递员）．