giải pt với các tham số a,b:(Mong có bước giải thích ạ) a) a(ax+b)=$b^{2}$(x-1) b) $a^{2}$x -ab=$b^{2}$ (x-1) (CÒN 18 ĐIỂM THÔI CHỨ KO THÌ MÌNH TĂNG 20 ĐIỂM ĐỂ MN TRẢ LỜI CHO XỨNG ĐÁNG NÈ)

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I was __________ to learn that the director of that gripping film has won the first prize. A. interest B. interests C. interested D. interesting 2. The film was so __________. However, my father saw it from beginning to end. A. interesting B. exciting C. boring D. fascinating 3. We were __________ with the latest film of that director. A. satisfied B. satisfactory C. satisfying D. satisfy 4. It is a __________ game. It makes me bored. A. boring B. bored C. bore D. boredom 5. I have never felt as __________ as I did when I watched that horror film. A. terrify B. terrified C. terrifying D. terrible 6. Not many people went to see the film; __________, it received good reviews from critics. A. although B. but C. despite D. however 7. Let’s go to the Victor Cinema. I’m sure you’ll find the film __________. A. excites B. excite C. excited D. exciting 8. Last night, I didn’t go to bed early ___________ being very tired. A. because of B. although C. despite of D. in spite of 9. ____________ they spent a lot of money on the film, it wasn’t a big success. A. Nevertheless B. However C. When D. Although 10. Mr. Bean’s Holiday is a _____________ film – I was laughing from beginning to the end. A. moving B. scary C. violent D. hilarious 11. __________ careful preparation, we have a lot of difficulties in making a new film. A. Such B. However C. Despite D. With 12. A___________ is a film that shows real life events or stories. A. documentary B. thriller C. comedy D. action 13. I went to the cinema with my friends yesterday __________ feeling very tired. A. although B. So C. In spite of D. but 14. The end of the film was so _____________ that many people cried. A. boring B. shocking C. exciting D. Moving 15. We didn’t find it funny __________ it was a comedy. A. but B. although C. despite D. in spite of 16. A ___________ is a film that tries to make audiences laugh. A. sci-fi B. documentary C. comedy D. horror 17. I enjoy the film on TV yesterday evening __________ nobody in my family liked it A. so B. yet C. although D. in spite of 18. I found the book so ____________ that I couldn’t take my eyes off the screen. A. gripping B. shocking C. tiring D. boring 19. What __________ of film do you like to watch? A. actor B. place C. character D. kind 20. We found the plot of the film__________. A. bored B. boring C. interested D. acting