9. It is said that Shen Nong was the first to discover tea as a drink.

据说神农是第一个发现茶可以作为饮品的人。

Oh, really? So tea has a history about 5,000 years.

哦，真的吗？那么茶有5000年的历史了。

Question: When was tea first discovered as a drink?

问题：茶最早是什么时候经发现可作为饮品的？

10. We should do something together to protect the environment.

我们应该共同努力保护环境。

I agree. Well, to reduce air pollution we should ride a bike instead of driving.

我同意。嗯，为了减少空气污染，我们应该骑自行车，而不开车。

Question: What is the man's advice on reducing air pollution?

问题：这个人对减少空气污染有什么建议？

11. China will start building the space station Tiangong in 2020.

中国将于2020年开始建造天宫号空间站。

Wow, that is an exciting news.

哇，这真是个令人兴奋的消息。

Then astronaut can live and do science experiments in the station.

这样宇航员就能在空间站生活并做科学实验了。

Question: What's the name of the space station?

问题：空间站的名字是什么？