1 . 防止网络游戏控制青少年的生活至关重要。（prevent）
It is essential ______ from dominating a teenager’s life.

2 . 这些图片是水墨动画电影的代表。你看过这些电影吗? (representative)
These pictures ______ ink wash animation films. Have you seen any of them before?

3 . 警察问登山者为什么在遇到危险时他们延迟发出求救信息。 (delay, send)
The policeman asked the climbers ______ SOS messages when in danger.

4 . They (the group) also hope to further educate people about the importance of ________ for future generations to understand and appreciate. (根据课文内容填空)

5 . 微笑可以打破隔阂是一个普遍真理。(break down barriers)
It is a universal truth ________.

6 . 刚才我打电话给史密斯先生，感谢他劝说我儿子改掉那个坏习惯。(persuade, quit)
Just now I made a call to thank Mr. Smith for ________.

7 . “一个成功课堂的关键是让学生参与进来。”那位教授说。(be crucial to...)
“________ a successful classroom is to involve students,” the professor said.

8 . 这是一个奇妙无比的、对每个人都有吸引力的主题公园。 (appeal to)
This is an incredible theme park ________.