-Please don't make a noise.
-________.I'll be as quiet as a mouse.
——What about lesson this morning?
——A piece of cake;it was too easy lesson for me.
---Do you mind if I turn on the radio?
---________.
— I didn’t mean _____ her.
— But talking like that means ____ her.
---You should apologize to her, Barry.
---______, but it’s not going to be easy.
----I am not able to solve some practical problems using Newton’s First Law of Motion.
----That’s just _______ most of the students are puzzled easily.
--What’s the matter? You really look down.
-- _______.
--Well, better luck next time.
---What do you remember Alexander Graham Bell as?
---As ________ inventor of ________ telephone.