1 . Who knows what beautiful   ________ ________ ________(艺术品)you will create, what   ________ ________(医学突破) you will make or what ________ ________(不可思议的技术)you will develop! （根据汉语提示完成句子）

2 . The most surprising thing about it, however, is that it can land anywhere: on snow, water, or even on a ________ field. （根据句意填空）

3 . 据信，它们起源于清末，是长江上的船工在寒冷潮湿的冬天取暖的一种方式。
They are believed ________in the late Qing Dynasty as a way for boatmen on the Yangtze River to keep warm during the cold and wet winters.

4 . We got out of the car and had a good ________.
我们下车好好舒展了一下身体。

5 . 在宴会上，所有的客人都可以尽情歌舞。
At the party, all the guests can sing and dance to their________ ________.