26. You’re Cynthia, …………..you?
A. aren’t B. are C. didn’t D. were
C. READING
Read the passage and choose one correct answer for each question.
Space travel is hard on people bodies. Spending long amounts of time in space
makes bones and muscles weak. It hard to eat in space. It hard to sleep and take
showers. Scientists use space stations to study how people can live and work in
space. Space stations orbit around the earth. The Soviets sent up several space
stations. The first, Salyut 1, was launched in 1971. the first US space station, Skylab,
was launched in 1973. the most famous Soviet space station was Mir, which orbit
Earth from 1986 to 2001. Astronauts from many countries visited Mir. Many of them
performed experiments on the space station. They leaned many things living and
working in space.
In the late 1990s, many nations worked together to build an International Space
Station. The space shuttle carried parts of the station into space. Astronauts put the
pieces together. The International Space Station was scheduled to be completed by
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