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Going on a trip into        space must be quite         exciting experience.

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Going on a trip into       space must be quite       exciting experience.        

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Going on a trip into       space must be quite       exciting experience.        

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Going on a trip into           space must be quite            exciting experience.

A. / ; the           B. the; the            C. the; an            D./ ; an

Going on a trip into           space must be quite            exciting experience.

A. / ; the           B. the; the            C. the; an            D./ ; an

Going on a trip into           space must be quite            exciting experience.

  A. / ; the           B. the; the            C. the; an            D./ ; an

Going on a trip into ______ space must be quite ______ exciting experience.

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 Going on a trip into space must be quite exciting experience

A. /; the          B. the; the          C. the; an           D. /; an

Going on a trip into ______ space must be quite ______ exciting experience.

A. / ; the                          B. / ; an             C. the; an           D. the; a