1/Here's an article. It might interest you.
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2/Where are the eggs? They are in the fridge.
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3/Have you got something? It will get ink out of the carpet
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4/Where's the girl? She sells the tickets.
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5/Half of the people didn't appear. They were invited.
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6/The festival is called Easter. It is in late March or early April.
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1 Here's an article which might interest you
2 Where are the eggs that are in the fridge?
3 Have you got something which will get ink out of the carpet?
4 Where is the girl who sells the ticket?
5 Half of the people who were invited didn't appear
6 The Festival which is in late march or early April is called Easter