What is the fact of NASA’s manned space exploration program?
A. Discovery, Atlantis, and Endeavor were lost through accidents.
B. Challenger and Columbia are the current space shuttles.
C. Seven astronauts died in accidents.
D. NASA had completed 135 missions by July 21, 2011.
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What is TRUE about Valeri Polyakov?
A. He has spent more time in space than anyone else.
B. He stayed aboard Mir for 678 days at one time.
C. He is still an astronaut though he is retired.
D. He often helped the doctor at the Mir space station.
What is TRUE about the International Space Station?
A. It is being built by the United States alone.
B. It will be launched into space in 2011.
C. It was completed in 1998.
D. It will eventually have people living and working there.
What is the best title for this passage?
A. Valeri Polyakov - An Amazing Astronaut
B. The Past and Future of Space Travel
C. Space Cities of the Future
D. Living and Working on the International Space Station
Vocabulary: Directions:For each of the following sentences there are four choices marked A, B, C and D. Choose the best one to complete each sentence.During economic crisis, people don’t feel safe to __________ their money in any financial program recommended even by banks with good reputations.
A. . reserve
B. . entrust
C. . invest
D. . save
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