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I. Fill in the blanks with the following words. Use only one word in each space.

busy, trolley, excess, electronic, price, security, money, rid of, check-in, reservation, charged, accepts,PIN, country, sharp, baggage, cash, through, borrow, swallows, pay, boarding, call, liquids, insert, leave, domestic
1. If your ______ is not so heavy there is no reason to take a ______.
2. After arriving airport you should ______ first to get your ______ pass.
3. To buy an ______ ticket you don’t have to ______ your house. You can make a ______ and if you are happy with the _____, you’ll pay for the ticket by your ______ card.
4. You’ll be _______ if you have an _______ weight.
5. At the _______ check you must get ______ all _____ objects and _____.
6. This ______ phone ______ only coins.
7. I can’t get ______ as the line is _____ now. Let’s try to _____ back later.
8. Tom hasn’t got any _____ but he doesn’t like to ______ money from people.
9. You must enter your _____ code after you _____ your card into the machine.
10. If the machine ______my card, I’ll have no ______ at all.
11. To make a ______ call you need to dial the ______code first and then the area code.