---Hello.may 1 speak to miss Smith?
---I’m sorry she left here ______.
---Do you know ______going to stay in London?
---No, I don’t.Maybe a few days.
---I'm sorry to keep you waiting for me so long.
---________.
--- You like listening to Sally's songs, don't you?
--- _______.She has a sweet voice.
--- What's the worker doing?
--- He's working ________ a machine. (机器)
---Where ________ the backpack?
---Look! It's on the bed.
---I usually ____ Lily ____ her twin sister Lucy.
---So do I.
--Where are the boys?
--They ________ a kite in the garden now.
— Could you tell me how I can get to the office?
— ________