15 I'm sorry, Sir, but your requirements of our airline. a package c luggage label exceeds the size b baggage carousel d carry-on bag 16 Let's allow plenty of time to get to the airport - we don't want to a cut it too fine c have time to kill b get away from it all d be on the safe side 17 A _ discussion about the future of tourism in Europe was held by the participants. a stunning c preventative 18 Don't forget to put a a boarding pass b plentiful d stimulating on your suitcase with your name and address clearly marked. b luggage label c padlock d plug adaptor