[填空题]People who travel by air across time zones will not suffer from "jet lag" if they get good rest.

[单项选择]People travel a lot with Heaven Air because they know they will get what they want.
They want to go quickly and safely across the land, across the sea or right across the world, and they know Heaven Air will take them where they want to go whenever they want to go. Heaven Air flies all the newest and fastest planes to more towns and cities of the world than any other airlines.
Do you want to go to Paris, Washington, Tokyo Heaven Air will take you there, at all times of the day or night, right through the week. But Heaven Air flies not only to the biggest cities, we also fly two or three times a week to towns and cities in the very center of Asia, Africa and South America.
People fly with Heaven Air because they know they will leave on time and arrive on time. They know that they will receive the best food and watch the best films.
Heaven Air is second to none.
Heaven Air is the name of______.
A. a plane
B. an airline
C. a travel service
D. an advertising program

[单项选择]

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.

The airline flies aeroplanes t
A. day and night, right through the week
B. two or three times a week
C. at any time of the day, but not at night
D. right through the day, two or three times a week