---I lost my new watch yesterday.
---________
-Can I get you something to drink, Mr Smith?
-________.I am thirsty.
-Hello.May I speak to Mrs Zhang?-Who's calling, please?
-________.
--- Hello! May I speak to Henry, please?
--- Sorry, he isn't here at the moment. ________.
-I was first in the girls'400 metres.
“Hi, Bill!Congratulations!”
“________.”
-Excuse me.May I use your computer?
-________.It's broken.
-Do you mind me smoking here?
-________.Look at the sign.It says,“No smoking.”
---May I come in? I'm sorry I am late.
---Come in, please. But could you please tell me ______?
— Hello! Can I speak to the headmaster, please?
—