The first ones will probably be simple, individual modules that are linked together. Astourism increases, these structures will be developed into grand hotels.What activities will space hotels offer? There are plans to build huge space stadiumswhere people can enjoy water sports and various ball games. Imagine swimming orplaying ball in zero gravity! As the number of space tourists grows, hotels will developother kinds of entertainment as well.Survey show that the first thing most people want to do in space is look at EarthAs you orbit Earth, the view is constantly changing. You see mountains, deserts, oceans,rivers, clouds, and even city lights at night. You might also see an active volcano or aforest fire. If the weather conditions are right, you could get a bird's eye view of theaurora borealis. 1Space vacations will cost money, of course, but you won't be able to bring the formsof payment we use on Earth. You can't use cash because any coins with sharp edgescould damage people or equipment. Credit and debit cards won't work because cosmicradiation? would destroy their magnetic strips.The foreign exchange company Travelex believes it has the answer. They havedeveloped a form of money called the QUID - Quasi Universal IntergalacticDenomination. The QUID is made of a special kind of plastic and has no dangerous sharpedges. QUIDs look like elliptical candies, with different colors and sizes used for differentvalues. Each one has the image of the eight planets in the universe.Travelex has also developed a new kind of wallet to carry QUIDs and to prevent themfrom floating around inside the gravity-free areas of a spacecraft. The QUIDs are stackedon top of each other in the wallet, which is fastened at the top with Velcro.Do you like the idea of a space vacation? Start saving now. Soon you'll be able tobuy QUIDs online and at money exchanges and pay for them with any of the world'scurrencies. Then all you'll have to do is reach for your space wallet and go!I aurora borealis: lights that sometimes appear in the night sky in themost northern parts of the world2 radiation; extremely strong energy from heat or lightComprehension CheckEvery paragraph is about one topic. Write the number of the correct paragraph next toeach topic.a. This paragraph describes why you can't use regular money in space.b., This paragraph describes how people will carry money in space,c. This paragraph describes the money people will use in space.d. This paragraph describes the kinds of things people will do.e. This paragraph invites the reader to consider a space vacation.f. This paragraph says that in the future more people are going to travel in space.g. This paragraph describes the parts of Earth you can see from space.h. This paragraph describes where people will stay,Unit 6 . Travel