Once there was a clever man. One day he went shopping and he found a very beautiful vase. He loved it very much. It was 400 dollars. But it was too 1for him.

   "Could you sell it at 200 dollars?" He wanted to cut down the2.
    I'm sorry I can't," the shop assistant answered.

    Then he3the shop without saying any words. He went back home and4his friends about the vase. They worked out a5. The clever man hoped the plan could work.

    The next day, one of his friends went to6and wanted to buy the vase for 350 dollars. The shop assistant didn't7.

    Shortly after the first one, the second friend went there and wanted to buy it for 300 dollars.8shook his head.

    Later, the third offered 200. The fourth offered 150. The fifth offered 100. Oh! It was too9.

    At last, the clever man went to the shop and offered 100 dollars again. This time, the plan worked and the clever man10the beautiful vase at his price.

He doesn't like to strangers. He likes to work alone.

You should give the books to the teacher.