题目内容：

Have you ever flown on an airplane? Before you left, you______everything you would need for your ______ in a suitcase. Most suitcases that travel on an airplane have to be ____ in special areas away from the passengers. It helps keep the plane _____. This also frees up more room for passengers and makes them more______.

While you were flying in the airplane, you might have had _____looking out of the window or listening to music. Your suitcases, though, didn’t get the same______. Where had they gone? Most airports have baggage handling(处理) systems that______your baggage during your trip.

The systems differ from airport to airport, but baggage handlers have three______jobs. First, they move your baggage from the check-in area to the ____ you’ll be catching. Then your baggage ____ sit with all the other passengers’ baggage in certain areas of your airplane. Second, if you have to ____ airplanes somewhere during your trip, your baggage will be moved to the new airplane you are going to ____ . Finally, they will move your baggage from the airplane to a ____ area at your final destination.

Of course, the systems must make sure baggage travels to the ____ airplanes. Even so, mistakes happen every day. Sometimes, baggage may ____ their airplane. When this happens, they may be found ____ and sent on the next available airplane. Some baggage, though, gets ____ for longer periods of time and may end up in off-site storage facilities(异地仓储设施点). Baggage that can never be ____ to their owners may be given away to charity ____ they can be sold at special auctions(拍卖会).

1.A. discovered    B. rewrote    C. packed    D. forgot

2.A. village    B. house    C. visit    D. trip

3.A. repaired    B. stored    C. shared    D. cleaned

4.A. organized    B. heavy    C. fixed    D. safe

5.A. comfortable    B. confident    C. beautiful    D. careful

6.A. patience    B. courage    C. money    D. fun

7.A. experiment    B. knowledge    C. treatment    D. education

8.A. break away from    B. catch up with    C. take care of    D. make use of

9.A. well-paid    B. main    C. interesting    D. easy

10.A. airplane    B. train    C. boat    D. bus

11.A. still    B. never    C. nearly    D. usually

12.A. choose    B. change    C. control    D. stop

13.A. order    B. save    C. take    D. see

14.A. collection    B. rest    C. dining    D. picnic

15.A. slow    B. small    C. quiet    D. right

16.A. destroy    B. miss    C. follow    D. meet

17.A. suddenly    B. strangely    C. quickly    D. clearly

18.A. prepared    B. broken    C. washed    D. lost

19.A. returned    B. introduced    C. lent    D. added

20.A. but    B. or    C. so    D. if