【推荐1】Given these cultural differences, it________(不足为奇) that Canada has been celebrating Multiculturalism Day since 2002. (根据汉语提示单词拼写)

【推荐1】补全句子
1. ______________________________________，she met Jim by chance.
在公园散步时，她偶然遇到了吉姆。
2. _________________________________．The little children will fall over.
不要让椅子挡路，小孩子会绊倒的。
3. I really don't know   _______________________________without your help.
没有你的帮助，我真的不知道怎样处理这个问题。
4. ____________________________________________，we may refer to the dictionary.
每当我们遇到生单词时，我们会查字典。
5. ________________________________，neighbours were able to rescue the children from the big fire.
邻居们借助一架梯子把孩子们从大火中救了出来。

【推荐2】我们可以随时下载软件、文档和图像。
We can download ________ ________ and ________ ________ we need them

【推荐3】虽然很晚了，但他还在继续工作。（句型公式：while引导让步状语从句）
________________，he still went on working.