My brother has redecorated the sitting room

1.My brother has redecorated the sitting room.(A Cleft sentence with the subject focus)
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2.The little boy grceted his grandfather in a strange (a Cleft sentence with the adverbial focus)
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3.The boy is clearning English to travel around the would.(a Cleft sentence with the object focus)
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4.The library doesn't have the book I need.The bookstore doesn't have the book I need.(neither...nor....)
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5.We could fly,or we could take a train (either...or....)
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