If I (be) a student last year, I would have been a bissiness

1.If I (be) a student last year, I would have been a bissiness
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2.If I (be) you, I would get maried to him
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3. she will visit my friend ì she (be) free
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4.He would travel ì he (Have) money
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5.If she (buy) this house last week, she would have saved much money
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6.I am lazy so i fail the exam
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7.Because he makes friends, he addicts the drug
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8. He stole the car, so the police caught him and sent him into the prison
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