题目内容：

    A wealthy man love his son very much. As he wanted his son to lead a happy life, he decided to send him to see a wise old man for his advice on happiness.

When the old man learnt about his ___, he handed the boy an empty bowl and said, “Go to the river miles away and ___ it with water, I will tell you about it ___ no water is spilt（洒）when you reach here.” Although the boy was very surprised at this, he had no choice but to ___ his task.

The boy ___ on foot for the river and some time later came back with a bowl of water. The old man asked him, “Did you notice the beautiful flowers along the road and the birds singing in the trees?” The boy could say nothing about them because he gave his ___ attention to the bowl in his hands.

The old man smiled and said, “Bring me ___ bowl of water, but this time enjoy the flowers and the singing of birds as well.”

When he returned, the boy was able to ___ everything he had seen to the old man. But when he looked down at his bowl, he found ___ that most water was gone. He forgot all about his bowl while enjoying the beautiful things along the road.

“Well, young man,” the old man said. “Enjoy the beauty of the world, but never forget the water in your bowl. This is the ____ of happiness.”

1.A.research B.promise C.purpose D.experience

2.A.wash B.fill C.compare D.connect

3.A.if B.until C.unless D.while

4.A.put on B.pick out C.point out D.carry out

5.A.set off B.paid off C.got off D.kept off

6.A.publi B.weak C.quick D.full

7.A.any B.every C.another D.the other

8.A.change B.imagine C.examine D.describe

9.A.lazily B.sadly C.luckily D.excitedly

10.A.result B.cause C.secret D.decision