题目内容：

阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。

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

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

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