1 . When it comes to supporting the elderly, experts find it necessary to provide them with mental support.(英译汉)
_________________________________________

2 . 我还遇到了一些来自其他国家的交换生，这让我很惊讶。(定语从句)
I also met some ________.

3 . 随着时间的推移，越来越多的人觉得海洋保护对人类来说是有益的而且是有必要的。
With time going by, more and more people find ocean conservation ________.

4 . 你最好提前掌握一些基础的汉语，这使你容易适应在北京的新生活。
You’d better master some basic Chinese in advance, which ________________.

5 . 为了保持我们安全和健康，我们最好从现在起明智地使用电子设备。(keep＋宾语＋宾补)
________________, we’d better use electronic devices wisely from now on.

6 . 他的计划被认为毫无用处，这使他感到沮丧和气馁。(leave＋宾语＋宾补)
His plan was dismissed as useless, ________________.

7 . 很多野生动物很难适应现在的环境。(it作形式宾语)
Many wild animals __________________ the present environment.

8 . 老实说，我没觉得戒除社交媒体太难，不过我还是把手机交给了爸爸保管，以防自己向手机屈服!
To be honest, I didn’t ________, but I did give my phone to my dad to avoid giving in!

9 . 只有当黑暗再次降临在我眼前时，我才意识到我还有多少东西没有见到。
Only when darkness had again descended upon me ________________.

10 . 我相信这段经历也会对你有益，使你的交换生生活更加丰富多彩、有意义。
I believe the experience will also be beneficial to you, ________________.