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A long time ago,people___1___ the sun ___2 ___ earth.Now we

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A long time ago,people___1___ the sun ___2 ___ earth.Now we know the_3 __ goes around the sun.it takes the earth a____4____ to go all the way around the sun.today men even_5_ how far_6___ for the earth to go around the sun .they tell us that the earth travels over 1500km\min on its way round the sun .the sun is really a star .It is __7_ bigger than the earth ,and it is very _8___ .some people have been to the __9__.but we know no one can go to the sun .the sun is 300000 times__10___ than the earth and more than a million times laeger.
A.taught B.think C.thought
A.go round B.went around C.went round
A.earth B.moon C.Mars
A.day B.month C.year
A.knows B.know C.knew
A.is it B.is there C.it is
A.more B.much C.a little
A.hot B.warm C.cold
A.earth B.sun C.moon
A.heavier B.bigger C.farther
A long time ago,people___1___ the sun ___2 ___ earth.Now we
1A
2B
3A
4C
5B
6C
7B
8A
9A
10C