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1. Nick said that he was living in Berlin then

2. Nick said that his mother was not very well

3. Nick said that he didn’t know what Nina was doing then

4. Nick said that I could come and stay in his place

5. Nick said that he was not enjoying his study very much then

Nick said that he was living in Berlin then.

Nick said that his mother wasn`t very well.

Nick said that he didn`t know what Nina was doing.

Nick said that I could come and stay at his place.

Nick said that he was not enjoying his study very much.