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      That guy is the actor who is going to play the president.     Don't use commas before or after the clause.   start learning
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      defining relative clauses: give essential information about a noun   
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      Ken's just seen a woman that he went to university with.    start learning
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      defining relative clauses: can use that instead of who or which.   
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      Ken's just seen a woman (who) he went to university with.     He is the subject of the relative clause, who is the object,   start learning
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      defining relative clauses: can omit the relative pronoun/adverb when it is the object of the relative clause.   
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      I remember the time when you were just a little girl.    start learning
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      Use the relative pronouns who/that (people), which/that (things), whose (possession) and the relative adverbs when (time) and where (place).   
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      It's a city whose inhabitants always seem to be upbeat.    start learning
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      Whose can be used to refer to cities, countries and other nouns which suggest a group of people. It is rarely used with things.   
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      She's someone who I know well.    start learning
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      Omit words which have been replaced by the relative pronoun.   
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      That's Sam, who is going to play the president.     Use commas to separate this clause from the rest of the sentence.   start learning
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      non-defining relative clauses: give additional, non-essential information   
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      The film, which won the Oscar last year, was made in India.    start learning
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      non-defining relative clauses: cannot use that instead of who or which.   
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      Gwen, who I'm going to see later, is my fiancé.    start learning
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      non-defining relative clauses: cannot omit the relative pronouns/adverbs.   
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      The plane was delayed, which meant we were late.    start learning
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      non-defining relative clauses: can use which to refer to the whole of a previous clause.   
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      This is the book which she's famous for.    start learning
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      prepositions in relative clauses: in informal spoken and written English prepositions usually come at the end of the relative clause.   
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      He is someone with whom I can work.    start learning
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      In formal and in written English prepositions often come before the relative pronoun. Use whom for people.   
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      The room where she slept/which she slept in/in which she slept is over there.    start learning
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      Where can be replaced by which ... in, or, in more formal English in which.   
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      The man is marring Suzanne. He's very lucky.    start learning
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      The man who/that is marrying Suzanne is very lucky.   
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      The house burnt down yesterday. I used to live in it.    start learning
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      The house where I used to live burnt down yesterday.     The house I used to live in burnt down yesterday.  
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      Pablo Picasso spent his early childhood in Malaga. His father was also an artist.    start learning
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      Pablo Picasso, whose father was also an artist, spent his early childhood in Malaga.   
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      That was the most important moment of my life. I realised I wanted to be an actor.    start learning
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      The moment I realised I wanted to be an actor was the most important moment of my life.   
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      The holiday was in Canada. I enjoyed it most    start learning
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      The holiday I enjoyed most was in Canada.     The holiday I most enjoyed was in Canada.  
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      Usain Bolt is a global superstar. He was the first man to win six gold Olympic medals in sprinting.    start learning
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      Usain Bolt, who was the first man to win six gold Olympic medals in sprinting, is a global superstar.   
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      I lived with a guy when I was a student. His hobby was fixing motorbikes.    start learning
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      When I was a student, I lived with a guy whose hobby was fixing motorbikes.   
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      You should make a speech. This is that sort of occasion.    start learning
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      This is that sort of occasion when you should make a speech.   
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      It was the house which I spent my childhood.     Add the missing preposition (for, from, in, on, to or with). There is one extra preposition you do not need.   start learning
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      It was the house which I spent my childhood.in.     It was the house in which I spent my childhood. (more formal)  
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      It was a lesson which I'll always be grateful.    start learning
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      It was a lesson which I'll always be grateful for.     It was a lesson for which I'll always be grateful. (more formal)  
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      She's definitely the woman whom he wants to spent the rest of his life.    start learning
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      She's definitely the woman with whom he wants to spent the rest of his life.   
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      The cinema I most often go is the Odeon in the town centre.    start learning
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      The cinema I most often go to is the Odeon in the town centre.   
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      Funnily enough, it was the planning which we spent the most time.    start learning
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      Funnily enough, it was the planning which we spent the most time on.     Funnily enough, it was the planning on which we spent the most time. (more formal)  
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      He was an athlete whom success came as naturally as his speed.    start learning
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      He was an athlete for/to whom success came as naturally as his speed.   
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      He was a friend I could always depend.    start learning
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      He was a friend I could always depend on.   
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      You're the person who we always turn when a speech is needed.    start learning
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      You're the person who we always turn to when a speech is needed.   
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