. He must be curious about everything in the lab, for this/that/it is the first time that he has been there, ________?
Yang Ziqiong is said to __________ in the film Rain of Swords.
— Have you any idea where he comes from?— Judging by his __________, he must be from Hunan.
When they knew there was a panda in the zoo, the children could _________ wait to see it.
I was told that _________ somebody to meet me at the station but _________ anybody.
----- It was at that moment_________ her appointment with the doctor.