1 . 事实是，为了让别人听见，演讲者提高了嗓门儿。(it作形式主语;分词作宾语补足语)
________________that the speaker raised her voice ________________.

3 . 在这儿做有关如何保护环境的演讲，我倍感荣幸。（一句多译）
a. ________________ on how to protect the environment here.
b. ________________ on how to protect the environment here.

5 . 然而，我花了好几天的时间来适应这个山村的生活。
However, ________ the life of the mountainous villa.

6 . Apparently, we should spend some time considering which learning method suits us most. (句型转换)
→________________ we should spend some time considering which learning method suits us most. (it作形式主语)

7 . 对于我们大多人来说，这个计划值得考虑，因为它对那些需要的人有益。
For most of us, ________________, which is of great benefit to those in need.

8 . 当你拜访一位中国朋友的时候，带个礼物是有礼貌的，比如一束花。
________________, such as a bunch of flowers, when you visit a Chinese friend.

9 . It is terrible for her __________ (see) the ship sinking into the sea.
她目睹轮船沉入大海，真是太可怕了。