句型Whose...is this?的综合运用 — 英语填空题
题目
在学校失物招领处，同学们在找文具。请根据情景完成对话，每空一词。
A: Look! A ruler. ___ ruler is this?
B: Is it Sally's?
A: No, it isn't Sally's. It is ___ (Kate的). She lost it this morning.
B: Oh, Kate! Is this your ruler?
C: Yes, it is ___ ruler. Thank you!