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Tram24
2 năm trước
Cho 19,2g cu phản ứng vừa đủ o2 trong không khí sản phẩm thuộc được cho vào du g dịch hcl dư. Khối lượng muối thứ được sau phẩn ứng là
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A Put the verbs in brackets into the correct tenses. 1. You must (wash)______________the vegetables carefully if you (want) ______________to eat them raw. 2. If I (be) ______________you, I (exercise) ______________more often. 3. If she (like) ______________eating spicy food, you may (add)______________chili. 4. (Heat)______________the butter in a deep pan before (add)______________the celery. 5. (Go)______________to the gym and you (become)______________stronger. 6. We must (slice)______________the cucumber just before the meal if we serve it with main dishes. 7. If Kim (dip)______________some sticks of long biscuits into milk, they might be tastier. 8. If you make a crème caramel, you should (whisk)______________a dozen of eggs. 9. To make the pasta more tasty, my mum (often/sprinkle)______________some cheese over it. 10. While Tim was pouring a glass of milk, I (spread)______________the jam on a slide of bread. B Put the verbs in brackets into the correct tenses of the conditionals 1. If she (need) ______________ the recipe, she can ask me. 2. If you (not go) ______________ away, I’ll send for the police. 3. She will be absolutely furious if she (hear) ______________ about this. 4. If we leave the car here, it (not be) ______________ in anybody's way. 5. He'll be late for the train if he (not start) ______________ at one. 6. If he (go) ______________ on telling lies, nobody will believe a word he says. 7. Unless they (sell) ______________more, they won't get much commission. 8. Well have to move upstairs if the river (rise) ______________ any higher. 9. If we (work) ______________ hard today, can we have a day off tomorrow? 10. If the house burns down, we (claim) __________compensation

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