—Just a minute, Tom. Is this the report you need to hand in today?—Oh, yes, Mum. I thought I had put in my school bag. Thank you.
_______ my book , _______ your book.
--______she?---She’s my sister.
--What’s that in English? --________.
--Excuse me , is this your jacket? --Yes, ______.
I have (有)_____ ruler and ____ eraser.