Nooneknowswhatwouldhappeninthefutureforsure.61．weoftent...

問題詳情：

No one knows what would happen in the future for sure.61．we often think of the future and wonder what the world would be like 62．a hundred years' time.

Think of space. Perhaps 63．permanent station on the moon will have been set up. Perhaps people will be able to visit the moon as a64．(tour). Cheap rockets for space travel will have been developed, permitting long journeys throughout the solar system. 65．that time comes, people will be taking holidays in space66．visiting other planets, such as the Mars Colony and the Venus Exploration Outpost.

Scientists of the future will almost certainly find other ways to make life last67．(long). 68．probably will find cures for most diseases. If a hospital 69．(have) a "body bank", it will give you almost any new part you need to keep on 70．(live). People of the future may live to be a lot older than 100 years.

【回答】

61．But

62．in

63．a

64．tourists.

65．When

66．and

67．longer

68．They

69．has

70．living

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