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1. If the bus hadn't been always crowded, I would have ridden it to school.
2. If he had prepared for the interview, he would have got the job.
3. If Carol hadn't been studying, he would have answered the phone.
4. If he had had enough money, we could have gone to the concert.
5. If Nick had a map, he could find the way.
6. If I had a dictionary, I could look up the word.
7. If John had satellite TV, he could watch the game.