_______ old man in front of Tom is _______ artist.
-Why are you in such a hurry, Mike? -There an NBA basketball game in ten minutes.
--Wow! You have a ticket to the Expo! --lt - by my uncle. He is working in Shanghai.
Look, the set of keys _ _ on the teacher's desk.
This is useful book,book is my brother's.
Study hard,_ _ you will pass the exam.