--- How long can I_______the interesting story book? --- Two weeks later you must return it.
——Excuse me, but could you please turn the radio down?——Sorry, I _________ you could hear it.
——Bill had nothing for breakfast this morning , ?.—— , he got up too late.
A hard-working man _____ become a great scientist, but a great scientist _____ be a hard-working man.
——Look at _____ handbag. I bougt it for my sister, isn’t it nice?——Oh, what _____ nice present!
---I seem to be lost. Could you tell me _____?---Sure. You can take the No.3 bus to get there.