NASA PUBLISHED A REPORT CONCLUDING THAT SELLING TRIPS TO SPACE T...

1997, NASA published a report concluding that selling trips to space to private citizens

could be (82)___________ billions of dollars. A Japanese report supports these findings,

and projects that (83)__________ tourism could be a $10 billion per year industry

(84)________ the two decades. The only obstacles to opening up space to tourists

(85)___________ the space agencies, who are concerned (86), safety and the

development of a reliable, reusable launch vehicle. If you’ve ever (87)________ of going

to space and doing (88)__________ only a few hundred people have done, then read on.

In this article, you’ll learn about the spacecraft being designed (89)___________

destinations for space tourists, and how you may one day have a chance to

(90)_________ through the solar system.

(91-95). Choose the sentence (a, b, c or d) that is almost the same in meaning as the

sentence given.