1 . You _____________________ the luggage is brought back.
你负责把行李带回来。

2 . You can _____________________ China is always a country to live in harmony with her neighbors.
你可以相信, 中国始终是那个能保持睦邻友好的国家。

3 . I have a good command of English, which _____________________.
我精通英语，这使得我更容易找到一份好工作。

4 . _____________________ to master a foreign language without remembering words.
我认为不记单词掌握一门外语是不可能的。

5 . _____________________(专家感觉有必要想出一个计划) remove all the rabbits from the island. (根据汉语提示完成句子)

6 . What’s worse,   some drivers,   cyclists and pedestrians do not _____________________ traffic rules.
更糟的是, 一些司机、骑自行车的人和行人认为遵守交通规则没有那么重要。

8 . I have _____________________ I keep diaries.
我有写日记的习惯。

10 . _____________________ that we take plenty of water every day.
我认为我们有必要每天喝大量的水。