从方框中选出单词，用它们的适当形式填空，是短文意思正确通顺（每词只能用一次）
help  please  money  sell  right   wrong   one   they   so   teach   but   high
George Wilson was the owner of a watch shop .One day he told his son James, “I will you all I know about watches .” For thefew weeks , James looked after the front of the shop . He wored hard and wasto the customers( 顾客). George was verywith him.
After about six months , James said to his father, “Is there anything else you want to teach me?”
“Yes,” said George , “ It’s time for me to teach you how to make..”
“I know that ,”said James, “You buy watches at one price and sell them at a   price.That’s how we get so much money .”
“That’s ture .we don’t make most of the money from it .” He picked up a watch from the counter (柜台). “What do you think of this watch?”
“That’s a cheep watch . We can only get a few dollars fromit .”
“You aremy son ,” George said , “Those cheap ones get us more money than any other watch in the shop.”
“I don’t understand,” James said .
“Becausa they are really cheap , they are always breaking, and we make our money from fixing .”