Paco had had a dream about this journey before: Airport Authorities had cancelled some flights because of bad weather conditions
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1. Paco had dreamt of this journey before
2. If Paco had known about the bad weather conditions, he would have changed his tour of the U.S.A.
3. The U.S.A. is regarded as one of the most powerful countries in the world
4. The taxi driver had his car repaired
5. An attractive but dangerous visit
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