一次函数y=﹣x+2的图象不经过的象限是（   ）

完形填空

    The leaves fluttered (飘动)over Josh's head. The park near his home had always been one of Josh's1 places. ①He liked to watch the colors of the trees glow (闪耀）in the sunlight,2the golden trees. It was the same color as his trumpet (小号）.He smiled when he 3 the music the leaves made. Josh sat down and looked at his watch. His father would meet him in a few 4 for their first practice in the park.

    Josh and his family lived in an apartment building. When Josh first began playing the trumpet, he5 in his own living room. Then the family next door had a new baby. To avoid6the baby, Josh would 7his practice time in the park. His father told him it would be good to practice in a wide，open8like the park. The baby next door would be able to sleep 9, but Josh was not very happy with the10 . He enjoyed visiting the park，but he didn't want to practice there. He was 11that he would embarrass (使……难堪）himself in a pubic place if he played the wrong notes (音符).He didn't want people to12him as he played in the middle of the park.

    Josh's father was a great trumpet player, who once played in a jazz band. He couldn't possibly understand how13 it would be to practice in the park!

    His father came over and14Josh's daydream. "Josh, are you ready to practice?" He sat down and 15 his own trumpet from its case. He held the trumpet to his16and began to play. The beautiful music floated into the blue afternoon sky.

    Josh looked up at the golden trees. The leaves17 to be dancing to the tune his father was playing. Josh felt 18as he watched the people walking by and smiling at his father.

    He 19 to play like that. Josh put his trumpet to his mouth and blew. He had such a great time that he didn't 20 if he played a few bad notes. Now he and his neighbors could all be happy.