题目内容：

    I often go to a park near my home. And I always see a little boy sell ______ there. He tries to ask everyone to buy some. When he ______ me, he always says, "Sir, buy a flower please! "______I always leave quickly and never（从不）buy ______ from him.

One day, I went to the park and saw the boy at the gate again. I didn't ______ him and walked past him. When I came out of the park, the boy was still there. But he didn't ask anyone to buy flowers any more. I wanted to know ______. So I walked to the boy. He looked at me but didn't say ______. "Boy, why don't you ask people to buy your flowers today?" He ______,"Because my younger sister has died（死了）. I don't need a lot of money now. And you can take a flower for free. "I was ______ to hear that and I bought all his flowers. But after that, I still felt sad because I didn't give him any help when he ______ me.

1.A.books B.drinks C.clothes D.flowers

2.A.thanks B.sees C.helps D.likes

3.A.Before B.After C.But D.And

4.A.any B.some C.many D.much

5.A.look at B.look after C.look for D.look like

6.A.what B.whose C.when D.why

7.A.everything B.something C.anything D.nothing

8.A.asked B.found C.answered D.phoned

9.A.sorry B.bored C.happy D.relaxed

10.A.needed B.helped C.watched D.welcomed