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605.Astronaut Zhai Zhigang became the first Chinese man ________ in space on Saturday,September 27,2008.
A.walking
B.to walk
C.walked
D.having walked
606.Joined by their friends,Troy and Gabriella staged a musical ______ their experiences,hopes and fears about the future.
A.refleceting
B.reflected
C.being reflected
D.having reflected
