1 . It+be+adj.+that...
Millions of tourists travel to UNESCO World Heritage Sites every year, _________________(因此这些遗产地日渐磨损是很自然的). (根据汉语提示完成句子)

3 . 据说现在近一半的澳大利亚公民要么自己出生于海外要么父母出生于海外。
______ ______ ______ ______ now nearly half of all Australian citizens were either born overseas or have parents who were born overseas.

4 . 将它和已知内容建立联系也很重要。
____________________________ it with what we already know.

6 . ___________________________ (人们认为) this poem was written by Li Bai in his teenage years. (根据汉语提示完成句子)

7 . __________________________ that no one else has applied for the job. 
没有其他人申请这份工作是令人吃惊的。

8 . __________________________ for you not to know where he is.
对你来说，不知道他在哪里是令人担心的。

9 . ___________________ to hear other people’s point of view. 
听到其他人的观点总是有趣的。