1 . ________ by topics such as these, young contestants have over the years ________ to develop a better ________ of the world and their life ________. (根据句意填空)

2 . The small group of ________ who work in the ________ are helped by volunteers who come from all over the country, and who are ready for the difficult ________ of life at 5000 metres. (根据句意填空)

3 . In light of this year’s ________, many contestants talked about the global health ________ in their speeches. (根据句意填空)

4 . A new ________ that combined Western realism with ________ Chinese conventions of composition and brushwork has ________ in China. (根据句意填空)

5 . Then Shenzhou 6 and 7 completed ________ and the first Chinese spacewalk, followed by the vehicle Jade Rabbit being sent to the moon to study its surface. (根据句意填空)