far dream 和big dream 的区别

应该选B,big
but后面转折,他人虽小,但是他有远大的梦想.far应该有一些“遥不可及”的意思,此处应该并没有讽刺的意思
原题：
One day,a small boy was walking (1)______a street in London.His name was Tom.It was a cold winter day in 1900.(2)______ he could not have breakfast or lunch.He didn't have any money.His father died(死了) when he was very young.His mother was often ill,so she couldn't (3)______ Tom and his brother,Mike.Both of them had to work to help their mother.He was small but his dream(梦想) was very (4)______.His wish was to be a famous actor.He worked very hard to sing and dance (5)______.One day,a man came to him and asked,"(6)______ in my film?" "Certainly," he answered.And he did his (7)______ in it.Many people said,"We have never seen such an (8)______ film." Thirty years (9)______,this boy was among (10)______ famous people in the world.He made many interesting films,and lots of people admired him.
l.A.along B.for C.with D.to
2.A.This day B.That day C.Today D.To this day
3.A.take care B.looked after C.take care of D.looks after
4.A.small B.big C.far D.long
5.A.good B.well C.beautiful D.wonderful
6.A.Are you act B.Will you act C.Would you D.Will you
7.A.better B.good C.best D.well
8.A.interested B.interests C.interest D.interesting
9.A.after B.ago C.later D.before
10.A.the most B.more C.most D.the more
答案：1-5 ABCBB 6-10 BCDCA