look at the picture!Want's in the qicture They are the sun,the moon and the earth.The_______is the biggest_______the three.The moon is________.The _________is bigger than the moon_______smaller than the sun.The earth goes ________the sun .It goes at 29 kilometres a second.The moon goes round the earth.It goes ______8 kilometres a second .Of coures,the earth goes much ________ than the moon.We are living on the earth.We con see the sun in the _______.And we can see the moon at______.( )1.A.land B.moon C.earth D.sun ( )2.A..all B.at C.for D.of ( )3.A.small B.smaller C.smallest D.the smallest ( ) 4 A.sun B.land C.earth D.moon ( )5.A.of B.and C.or D.so 6.A.off B.round C.from D.away ( )7.A.to B.in C.at D.on ( )8.A.fast B.fast C.fastest D.the fastes 9.A.day B.night C.noon D.morning 10.A.night B.afternoon C.morning D.day