All the questions ask for basic information about a clear, direct topic in every day life, such as asking direction, meeting people, introduction, congratulation, welcome and farewell.

所有的问题都与日常生活主题有关，例如：问路，会见，谈话，介绍，祝贺，迎接，告别等。

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Back in 1967 the world witnessed its first interactive film, Kinoautomat, during which a moderator appeared on stage and stopped the film at nine "decision" points, asking the audience to vote on the direction - one of two choices - in which the film should proceed.

BBC: Many Worlds: The movie that watches its audience

She went to the top of her stairs, leaned over the bannister, and shouted in the direction of the hall door, asking who was there.

NEWYORKER: Bravado