Rewrite each pair of sentences as a single sentence with a non-defining relative clause,

1 She was exhausted after the interview. It lasted two hours.
- She was exhausted after the interview, which lasted two hours.
2 My local department store has offered me a job. Two of my friends work there.
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3 My neighbor is going for an interview at Coogle. Her degree was in computing
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4 The training course means she can teach English abroad. it lasted six months.
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