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  6.Things are much l________ when they are on the moon.     

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  5.The b________ year of the twenty-first century is 2001.

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  4.One of the bad t________ in my mouth was pulled out by the doctor.

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  3.Don’t get off the bus u________ it stops.    

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  2.People think we look the same, but I can see that we have a few small d________.

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   1.We are together most of the time. So we never feel l________.

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