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1. New devices have been invennted to help people live a longer life by scientists.
2. If I had enough time, I could go on holiday this summer.
3. In spite of having a broken leg, the man tried to save his wife.
4. If I knew the answer, I could tell you.
5. If they do the test well, they will review them all hard.
6. The villagers in the raged flood were evacuated to the safe place by the rescue workers last night.
7. Aids will be provided for the homeless people by the students tomorrow.
8. If the people protect the environment now, the environment will be nice.
9. If they had a map, they wouldn't get lost.
10. Many houses in this village were destroyed by the storm last week,
