tính thể tích khí CO2 (đktc) tạo thành để dập tắt đám cháy nếu trong bình chữa cháy có dung dịch chứa 980g H2SO4 tác dụng hết với dung dịch NaHCO3

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EXERCISE 5. Rewrite the following sentences. 0. Carol didn't answer the phone because she was studying. - If Carol........................ 1. Rita is exhausted today because she didn't get any sleep last night. - If Rita..................... 2. She's very thin; perhaps that's why she feels cold so much. - If she...................... . 3. He never polishes his shoes, so he never looks smart - If he.................. .... 4. He can't park near his office; that's why he doesn't come by car - If he............................. 5. My house is guarded by two big dogs. That's the only reason it isn't broken into every night - If my house ................................... 6. The flats are not clearly numbered, so it is very difficult to find anyone. - If the flats........................ 7. I don't know her e-mail address, so I can't tell you - IfI................................... 8. She works in the evening. She has no time to play with her children - If she................................... 9. I don't want them to be upset, so I've decided not to tell them what happened. - They.......................... 10. I am not tall enough to join the basketball team. -If I............................. 11. He doesn't see the signal so he doesn't stop his car - If he............................... 12 Peter gets bad marks because he doesn't prepare his lessons well - If Peter............................ 13 Mary doesn't have enough money. She can't buy a new car - If Mary.................................. 14. Go right now or you'll be late for the train. - If you................................... 15. He doesn't apply for the job because he doesn't have enough qualifications. - If he................................ 16. Hurry up, or we will be late for the exam - If we..................................... 17. They do not understand you because you do not often talk to them. - If you................................. 18. Because you speak English unnaturally, they do not understand you. - If you................... 20. Keep silent or you will wake the baby up. If ----------------------------- 22. She will help you. You tell her. If--------------------------- 24. I was stuck in the traffic jam, that's why I came late. If-------------------------------- 25. 1 don't have his phone number, so I can't phone him. If-------------------------------------