四级练习2015.07.24
[audio]http://sound.yywz123.com/tingbbs/cet4/cet420150724.mp3[/audio]The immensity of the United States makes air travel common place.(1)_____________________. On major routes between large centers there are even shuttle services---up to 50 flights dairy---which make one think of bus more than air transport. (2)_____________________. You'll pay on rout. Fares are comparatively low and numerous discount air fares are available. Safety regulations limit the sizes of carry-on luggage and (3)_______________________, etc. so that they may be put under a passenger seat or in an overhead cabin compartment. Acceptability for storage in the overhead compartment is dependent on the weight of the baggage. Baggage that does not qualify as free allowance will be charged for published tariff rates.
**** Hidden Message ***** the passanger train net work are not compare with European counterpart in term of dentisity and quality satndards
all your need is boarding pass a seat on the next plane
personal belonging such as briefcases and cameras,music instrucment ,package
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