People who travel a lot fly with Bel Air, because they know they will get what they want.
They want to go quickly, and safely, across the country, across the sea, or right across the world -- and they know Bel Air will take them where they want to go, when they want to go. Bel air flies all the newest, and fastest aeroplanes, to more towns and cities, in more countries of the world, than any other airline.
Do you want to go to Paris, Washington, Tokyo Bel Air will take you there, at all times of the day or night, right through the week. But Bel Air flies not only to the big cities, we fly two or three times a week to towns and cities in the very heart of Asia, Africa and South America.
People who travel a lot fly with Bel Air, because they know they will leave on time, and arrive on time. They know that the food they will receive, and the films they will watch, will be of the very best.
Bel Air is second to none.
It flies aeroplanes to towns and cities in Asia______.

At first my (43) at Lowood School was not easy. The food was bad and I was often cold but I made (44) and enjoyed studying. But after an illness killed several students, new owners (45) the school and life improved. Six years later I (46) a teacher and was very happy. But eventually(最后) I felt that I should explore more of the world and found a job as a private teacher in a (47) .
Before I left Lowood, I was (48) by Bessie, who told me that seven years ago my father’s brother had come (49) me but left again to go abroad. "He looked like quite a gentleman," said Bessie. I wondered if he would ever look for me again.
My new life (50) at Thornfield Hall, a large country house, (51) a little girl called Adele. She was the adopted(被收养的) daughter of the owner of the house, Mr Rochester. He (52) stayed at Thornfield and (53) my time was mainly spent with Adele and the servants. My life was quite happy now although there was something (54) about my new home. Often I heard odd (奇怪的) sounds (55) from the top floor of the house.

A. the current public school system is too complicated to be understood
B. the public school system has no choice of what to teach
C. it is difficult to decide whether elementary science should be taught in public schools
D. the educators should take care of both ordinary and gifted students