get up；    in fact；     is good at；    take in；     a symbol of；     around the world

（1）Scientists 　　are working together to find a cure for AIDS．

（2）Everyone 　　 something， but some people are truly talented．

（3）It's very hard for the climbers to 　　air as they get near the top of Qomolangma．

（4）The dragon plays an important part in Chinese festivals． It is 　　 the Chinese nation．

（5） 　　．many countries hope to build trade relations with China because of the"Belt and Road".