Mr. Smith is walking in the park. He is tired. He wants to have a rest. He sees a green chair under a big tree. So he walks to the chair. There is another man in front of him. He is walking to the chair, too. He has a board(木板) in his hand. Mr.Smith is very worried(着急的). He begins to run quickly. The man sees him and begins to run, too. But Mr. Smith gets to the chair before the man. He is very happy and sits in the chair. When the man comes, he says nothing but gives Mr. Smith the board. The board says, “Wet Paint(油漆未干).”
　　(1) Where is Mr.Smith?
　　A. In the garden　 　　B. At home　 　　C. In the park　 　　D. On the street
　　(2) How does Mr. Smith feel?
　　A. Happy　 　　B. Hungry　 　　C. Thirsty　 　　D. Tired
　　(3) What does he see under a big tree?
　　A. A chair　 　　B. A bike　　　C. A house　　　D. A bird
　　(4) Why does he walk to the chair?
　　A. He wants to paint it.　 　　B. He wants to sit on it.　
　　C. He wants to help another man.　 　　D. He wants to have a drink.
　　(5) What is on Mr. Smith’s cloths?
　　A. Water　 　　B. Paint　 　　C. A flower　 　D. A board

Please give me a chair ______.

[    ]

　　A. to sit   B. sit   C. sit on   D. to sit on