Giải hệ pt sau

Use the suggested words and phrases to write complete sentences.

1. I/ be/ you/ I/ take some aspirin. (advice)

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2. The weather/ be/ nice/ I/ go shopping tomorrow. (probability in the future)

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3. She/ have/ a garden/ she/ plant/ a lot of flowers. (She doesn’t have a garden now.)

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4. John/ be/ here/ he/ have solutions to the problem. (John isn’t here now.)

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5. Children/ eat sweets all day/ they/ get fat. (probability in the future)

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6. She/ study hard/ she/ become a good doctor in the future. (probability in the future) =>

7. She/ be/ him/ she/ not be so stressed. (advice).

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8. You/ be/ a good father/ you/ take our son to the zoo. (In fact, you are not a good father.)

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9. I/ be/ the President of the United States/ I/ not start/ another war. (I'm not the US president.)

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10. She/ find a nice flat/ she/ move to the city center. (probability in the future)

Choose the underlined part that needs correction.

1. If we will reduce the use of chemical fertilizers, there will be less pressure on the earth.

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2. If plants don’t get enough water, they would die.

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3. If the doctors could found out the vaccines, a lot of people would be saved.

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4. If she bought that mobile phone now, she ran out of money.

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5. What you will do if you could speak Spanish well? =>

6. If I were you, I will go to the dental clinic and have the tooth checked.

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7. If you leave the car unlocked, it is stolen.

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8. What would happen unless he pressed that red button?

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9. If you not answer all of my questions, I can’t do anything to help you.

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10. If you will see Mike today, please ask him to phone me.

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Giải pt bằng phương pháp thế {4x+5y=3 {x+3y=-1