书面表达。仔细通读短文，用英语完成每个空格，每空只填一词。

    One afternoon just before Christmas, an old kind man was walking in the street when he saw a little

boy 1             in front of a beautiful shop window. The old man 2             why he was crying there.

The little boy said that he had lost the ten dollars given by his mother. When the old man 3             this,

he put his hand into his pocket and took 4             a small wallet and gave him 5             dollars. The

little boy 6             him and stopped crying and smiled. The old man walked away. An hour later, the

old man was returning home by the same route (路线). To his surprise, he saw the same boy at the 

7             place. He went up to him and asked if he had lost his money 8            . The little boy said

that he had found the 9             dollars. He was waiting for him there. He wanted to 10             

back the ten dollars to him．

下列说法正确的是( )。

A．行为包括积极的作为和消极的作为

B．要式的民事法律行为必须用书面形式作为其形式

C．法律意义上的行为指人的无意识的行为

D．行为人意思表示真实就是说行为人表现于外部的表示与其内在的真实意志相一致