--Could you please _____ in the room?--Oh, I’m sorry.
---How well do you know the Opera House?--- I know the place very well. I Sydney many times.
---Remember to turn off the lights before leaving the classroom, children.--- .
He is very glad and keeps smiling,____he has already known the good news.
--Do you have a dictionary? I want to________some new words in it.---Yes, I do. Here you are.
---What can I do for you? ---__________________.