72．Li Lei becomes__________ than before because he exercises every day．

A)用方框内所给单词以及短语的适当形式填空。其中有两个词是多余的，每词只用一次。

71．Look at the photo．Do you know the__________ person from the left．

70．Did Zhai safely return inside the craft after about 10 minutes?

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69．When did China send up its first manned spaceflight?

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68．How heavy was Zhai's spacesuit?

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67．Did many Chinese sit before TV screens to watch the exciting moment?

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66．Who was the first Chinese man to walk in space?

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61．________62．_________ 63．__________ 64．___________65．______________