write conditional sentences with the pairs of sentences.
example: 1. he dug up his garden. he found treasure buried there.
1. if he hadn't dug up his garden, he wouldn't have found treasure.
2. he reported his discovery to the police. he didn't get to keep the treasure.
3. mark did badly at school. now he has to have private lessons.
4. chris didn't go to the museum with his school because he was ill. now he doesn't have the information he needs for his project.
5. lucia went to egypt. she had a chance to see the pyramids.
6. cousteau invented a small submersible. now it is possible for archeologists to look for sites at the botttom of the sea.
7. carla's father was very keen on history. he often told her stories about ancient civilisations. now carla is a historian.