1 . He gave up the struggle __________ (绝望地). (根据汉语提示完成句子)

2 . He's amazingly cheerful, considering all he's had to __________ (经历). (根据汉语提示完成句子)

4 . 无论我发生什么事情，我都会让你知道。(no matter+特殊疑问词引导的让步状语从句）
___________________________________, I will let you know.

5 . _________ _________ you have finished your work, you’d better have a rest.
既然你已经写完作业了，你可以休息一下了。

6 . When Abraham Lincoln was elected President, a total of 11 southern states ___________ ___________ ___________ (脱离) the Union and formed a new nation.
亚伯拉罕 林肯当选总统时，南方共有11个州脱离联邦，组成了一个新的国家。

7 . With the development of 5G technology, people can _________ ________freely at any time.
随着5G 技术的发展，人们可以在任何时候流播视频。

8 . 尽管我们的爱好各不相同，但我们还是好朋友。(even if/even though引导的让步状语从句)
__________________________________, we’re still great friends.