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No one knows what would happen in the future for sure. 【小题1】we often think of the future and wonder what the world would be like 【小题2】a hundred years’ time.

Think of space. By that time perhaps【小题3】permanent station on the moon will have been set up. Perhaps people 【小题4】(be) able to visit the moon as tourists. Cheap rockets for space travel will have been developed, 【小题5】(permit) long journeys throughout the solar system. When that time comes, people will be taking holidays in space and visiting other planets, such 【小题6】the Mars Colony and the Venus Exploration outpost.

Scientists of the future will almost certainly find other ways to make life last【小题7】(long). They will【小题8】(probable) find cures for most diseases. Hospitals will have “body banks” 【小题9】can give you almost any new part you need to keep on【小题10】(live). People in the future may live to be a lot older than 100 years.