1the significance __a national day and how it is celebrated

1the significance __a national day and how it is celebrated are very different from country to country
A attached to B related to C meant to D given at
2our clock doesn't welcome lunch .I'm hungry .I__eat an ox at lunch.A can B will C could D would
3these gloves are not enough for me.would you show me __
A a better pair B a better one C another pair D one more
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