—Catherine, I have cleaned the room for you.——Thanks, You it. I could manage it myself.

learned ,no matter what happens and how bad seemstoday, life goes on and it will be better tomorrow

What ________ useful book ! —Yes, it is. But I found___________difficult for me to read.

All through history, big changes have taken place in ________ English language, especially when Henry IV became ________ King of England.

How did you pay these worker Well, as a rule they were paid _____