mr
                    - Mr. Wang is very friendly, and ______ like him very much.
 - Are Mr. and Mrs. Wang living alone in the house? —-Yes, altough they have three sons, of them live with their parents.
 - Are Mr. and Mrs. Wang living alone in the house? —Yes, they have three sons, but ______ of them live in their own houses.
 - Mr. Black, I find ______ difficult to play the piano well.—Oh, I think you just need to practice more
 - Mr. Green didn’t post the letter _________. He asked his son to do it for him.
 - Mr. Lee is ________ teacher. ________ is from China.
 - ________ Mr White good at singing? —– Yes, he teaches ______ music this year.
 - This is Jim Green. You can call him ______.
 - Mr. Green will have ____ holiday very soon.
 - Mr Wang will sit between____________________.