完形填空（先通读下面的短文，掌握其大意，然后从每个小题的A、B、C、D四个选项中选出一个能填入空白处的正确答案。每小题1分，共计10分）
A young man and an old man      in the park. The old man      behind the young man. He was tired, so he       to have a rest. There was a chair in front of the young man. The old man saw the chair. He wanted      on the chair. He walked to the chair. The young man walked to it, too. So the old man began to run. The young man said, “    sit on the chair!” The old man didn’t      him. Then he       on it. He looked     . The young man came over to him. He was      a small board     his hand. It said, “Wet Paint（油漆）”.

A．were walking B．was walking C．walking D．walk

A．am B．was C．were D．be

A．is wanting B．wants C．wanted D．to want

A．to sit B．sit C．sitting D．sat

A．Not B．Doesn’t C．Don’t D．Can’t

A．listen B．listen to C．hear of D．to hear

A．sit B．is sitting C．sits D．sat

A．happily B．happy C．very happily D．more happy

A．hold B．holding C．holds D．held

A．on B．of C．with D．in