1greens are family of seven. 2 mr. brown has got son. 3 nikitins are from russia. 4 mrs green has lot of work to do at home. 5 nick and ann are pupils. вместо вставить артикли там, где это необходимо

1 The  Greens are the (хотя можно и артикль a) family of seven.
2 ... Mr. Brown has got а son.
3 The Nikitins are from  ... Russia. 
4 ... Mrs Green has a lot of ... work to do at ... home.
5 ... Nick and ... Ann are the (можно без артикля) pupils.