A. SPOILING B. SPOIL C. SPOILED D. SPOILSTEST 22A GREAT NUMBER OF...

30. A. spoiling B. spoil C. spoiled D. spoilsTEST 22A great number of people from many countries have joined in trips to space up to now. A trip tospace is very _(1)_. Do you want to join in a trip in the future?If you decide to take a trip, you will have to get ready a few months before the _(2)_. You must be inexcellent physical condition .You should run a lot, swim everyday, and do aerobics and push-ups. Youmust get a letter from the doctor that shows you are in perfect _(3)_ .Once you get on the trip, you will be in a(n) _(4)_ world. You will see pictures of the Earth. You mayalso find your country and other interesting places. You will be able to see the oceans, the big rivers, thetall mountains. You will be able to see them many times because you will _(5)_ the Earth 16 times a day!You will also be able to see stars that you couldn’t see _(6)_ the Earth.When you are in orbit, you will be able to get out of your seat and walk in the cabin. You will be able towalk on the walls or on the ceiling like in a circus. You will not _(7)_ anything! You will feel totally freeand enjoy the wonderful feeling you have never had before. If you _(8)_ on board now, you wouldexperience those marvelous things.