—Lily, there is _________ schoolbag near the window. Is it yours?—Yes, it is. Thank you!

— How long did you stay at the party?— I only stayed there for ________ hour.

He told me that he was leaving for ________ one-year English course. 

--Is this __________card?--Yes． ___________card is Tom’s．

“I”    the first letter in the word“industry”, there is also_____“u”and    “s”in it.