What's the time,please? A. It's two o'clock. B. Oh, thank you.
---Alice, can you see a photo ___ Mr Green ____ the wall?--- Yes, I can.
---Hi! _____ you Mr Read?---No, I’m not. Look! The man in black ____ Mr Read.
---Excuse me, is this _____ school?--- No, _____ is next to the post office.
---These footballs are Jack’s. Give ____ to _____.--- All right.
--It’s cold(冷)now. _____ I _____ my coat?--- Yes, please.