英语阅读理解It took Charile Mui several months to save up seven do

英语阅读理解
It took Charile Mui several months to save up seven dollars. He wanted to buy a model plane, so he went to the shop with the money.
On the way, Charlie saw a little boy crying on a cornet of the street.“Why are you crying?”Charlie asked.“Three big boys took away my four dollars just now,”the boy said,“I was on my way to buy some exercise-books, but now I can't.”
Charlie thought of the seven dollars in his pocket. He thought of the model plane as well as the poor boy. Charlie wanted to walk away, but he did not. At last he gave four dollars to the boy and went home.
1.How did Charlie get the money? It was probable that ____.
(A) he got it by working in his spare time
(B) he got it by saving the small boy
(C) the three big boys gave it to him
(D) now and then his parents gave him a little, which he kept for quite some time
2.How much might a model plane probably cost?
(A)From 3 to 7 dollars. (B)At least over 3 dollars.
(C)More than 7 dollars. (D)Less than 3 dollars
3.Which of the following is correct?
(A) Charlie offered four dollars to the boy right away.
(B) Charlie gave the boy four dollars without any thought.
(C) Charlie was forced to give up his four dollars at last.
(D) Only after a moment's though did Charlie decide to help.
4.Charlie went home with ____.
(A)all his money (B)only 3 dollars (C)nothing (D)a model plane
5.We can guess that when Charlie went home he felt ____ in his mind.
(A)happy (B)disappointed (C)sad (D)angry

1、只能根据文章猜测,A
2、因为文章说他有7美元,而如果他给了小男孩4美元就不能买飞机模型了,所以模型应该至少要3美元,B
3、（A),不是马上给的
（B）,是经过考虑的
（C）,不是被强迫的
（D）,——对的
4、B
5、A,因为帮助了小男孩,虽然没有买到模型,但还是开心的