根据短文内容，从Ａ、B、C、D四个选项中选择一个最佳答案。

Have you ever 41 a girl of 15, who has opened up a company of her own? Linda is such a girl. She 42 the business two years ago. She has already 43 several successful computer games. They are so 44 that over half a million people work in her business. And she is 45 at school.

She enjoys school and comes to school 46 . She is always on time. 47 weekdays, she goes to school in her own car with a 48 , for she is not 49 to drive.

She enjoys school and is very 50 in all of her lessons. She usually gets “A” in the exams, so 51 students often ask her for 52 .

After dinner, she goes to her office and 53 working on her computer, writing games until 2 a.m. She does not usually need as much 54 as other children in the night. What 55 successful girl Linda is!

1.                A．known of       B．heard of        C．saw of    D．concerned

2.                A．developed      B．started         C．made D．complained

3.                A．opened        B．played          C．written   D．bought

4.                A．surprised       B．popular         C．afraid    D．just

5.                A．still            B．already         C．yet  D．just

6.                A．fast            B．quickly         C．early D．late

7.                A．In             B．On            C．At   D．During

8.                A．teacher        B．mother         C．driver    D．doctor

9.                A．enough old      B．old enough      C．young enough  D．enough young

10.               A．interested      B．interesting      C．exciting   D．well

11.               A．others         B．the other       C．other D．some other

12.               A．thanks         B．help           C．money    D．results

13.               A．keeps          B．thanks for       C．stops D．finishes

14.               A．food           B．time           C．bread D．sleep

15.               A．a             B．the            C．on   D．/

根据短文内容，从Ａ、B、C、D四个选项中选择一个最佳答案。
Have you ever 41 a girl of 15, who has opened up a company of her own? Linda is such a girl. She 42 the business two years ago. She has already 43 several successful computer games. They are so 44 that over half a million people work in her business. And she is 45 at school.
She enjoys school and comes to school 46 . She is always on time. 47 weekdays, she goes to school in her own car with a 48 , for she is not 49 to drive.
She enjoys school and is very 50 in all of her lessons. She usually gets “A” in the exams, so 51 students often ask her for 52 .
After dinner, she goes to her office and 53 working on her computer, writing games until 2 a.m. She does not usually need as much 54 as other children in the night. What 55 successful girl Linda is!