1 . The sister goes into space and travels _______________ the speed of light for ten years -- when she comes back to Earth, she is thirty years older than her twin brother!

2 . Every year，the Spring Festival is celebrated ________ Chinese people all ________ the world.

3 . The manager didn’t have to go to the nursing home _________ _________ _________(亲自) at all, but he insisted that he go out of a sense of responsibility. （根据汉语意思填空）

4 . 阅读下面材料,在题后空白处填入适当的内容（每空一词）或括号内单词的正确形式。

In many films, whenever Earth faces a disaster, the     1    （solve） is always fleeing the planet    2     spaceship. But now the Chinese sci-fi movie, The Wandering Earth       3    （offer） a different and     4    （encourage） idea. In the film, Earth is being destroyed by the dying sun. In response, humans around the world work together     5     (build) a giant engine system,     6    will push Earth away from the sun. This"ambition" didn't come from nowhere. Up to now “homeland”     7     (have) a soft spot in the hearts and minds of Chinese people. This special cultural background     8    (probable) makes The Wandering Earth different from other films.

The film was released on Feb 5, the first day of Chinese New Year. It was     9     time when many people had just made the hard journey back to     10    (they) hometowns. So there is only one possible way to tell the story： Earth goes wherever humans go,because it's our home.

5 . A great man shows his greatness _____ the way he treats little man.

A．under

B．with

C．on

D．by