This video is about his space t_________.

It is happy ,t_________ space as this is.moon book such the about 连词成句 space as this is Moon book such the about 连词成句 He has a video to show about his school. HE has a video to about his school. his advertisement income this year is about $36 million,over travel,is,about,it,space排列 我请问Mom,this is my t_________,mr.Lee,中间填什么 This is a man working in space sorry,but this video is not available at this sorry,but this video is not available at this time this video is boring同义句：this video —— ——.