I. Rewrite the following sentences using if
1. He can't go out because he has to study for his exam.
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2. She is lazy so she can't pass the exam.
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3. He will pay me tonight; I will have enough money to buy a car.
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4. He smokes too much; that's why he can't get rid of his cough.
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5. She is very shy, so she doesn't enjoy the party.
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6. I will get a work permit. I will stay for another month.
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7. He doesn't take any exercises. He is so unhealthy.
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8. We can't get the ticket because I don't have the right change.
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9. Study hard or you won't pass the exam.
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10. Don't be impatient or you will make mistakes.
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