根据括号内的汉语提示填入适当的单词或词组
【小题1】Fei Junlong and Nie Haisheng are famous Chinese ________(宇航员).
【小题2】Edison was a great ________(发明家).
【小题3】Yao Ming is a basketball ________(运动员).
【小题4】Is he a film star or an ________(探险家)?
【小题5】Christopher Columbus ________(发现)America.
【小题6】Eddie thinks Paul Yum is the ________(伟大)person in the world.