Bruce an astronaut last year.
A. is selected to become B.was selected to as
C.is selected to as D.was selected to become
He worked an artist for 10 years.
A./ B.like C.as D.about
Neil Armstrong is the first man .
A.walk on the moon B.walk on moon C.to walk on the moon D.to walk on moon
They took rock samples back to Earth for _____study.
A. farther B. step by step C. further D. far away
He went into space as _____polit of Gemini 8.
A. the Command B. a Command C. Command D. Command
Yang Zhenyu ______ physics ever since he studied in Primary school.
A. has become interested in B. became interested in
C.has taken interests in D. was interested in
