II. Combine the sentences using an appropriate coordination conjunction given.
                                               So         But              And               Or                However
  1. To stay healthy you eat more vegetable. You eat less high- fat food.
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  2. To prevent flu, we eat a lot of garlic. We keep our bodies especially feet warm.
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  3. It began to rain. I opened my umbrella.
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   4. It began to rain. He didn't open his umbrella.
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   5. He worked hard. He could earn much money.
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   6. Study hard. You will fail the exam.
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   7. Dan didn't study for the exam. Lan did.
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   8. I understand your point of view. I don't agree with it.
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   9. He lied to her. She still likes and trusts him.
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  10. It began to get dark. I turned on the light.
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