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ngocuong2822000
2 năm trước
tìm các số hữu tỉ x,y sao cho x+3(y-√5)=y√5+15
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giúp mình với các b ưi :((((((( EX6: Choose the best answer 1. If you come tonight, I ............. really happy. (to be) A. will be B. would be C. am 2. I ............. that if I were you. (to try) A. don't try B. wouldn't try C. will not 3. His mother ............. to him if she had known that he had a problem. (to talk) A. talks B. would talk C. would have talked 4. If I were you, I ............. that job. (to quit) A. would quit B. will quit C. will have quit 5. If she calls me, I .............. (to answer) A. would not answer B. don't answer C. will not answer 6. If I had known this test would be so difficult, I ............. harder. (to study) A. will study B. would have studied C. would study 7. I ............. to work if I hadn't been so sick. (to go) A. would have gone B. would go C. went 8. If I wake up before 8:00 AM, I ............. you breakfast. (to make) A. would make B. will make C. make 9. If he knew, he ………… you. (to tell) A. told B. would tell C. will tell 10. If I had gone there, I ………… her.(to see) A. will see B. would see C. would have seen

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