1) Khống chế sinh học là gì? Nêu ý nghĩa của khống chế sinh học? Lấy một số ví dụ về hiện tượng này trong thực tiễn sản xuất ? 2) Có các loài sinh vật sau: cỏ, chuột, hươu, sư tử, cây hoa màu, rắn, cây gỗ lớn, vi sinh vật. Cho biết các điều kiện để các loài này là thành phần của một quần xã. 3) Hãy cho biết chiều vận chuyển máu trong cơ thể người ? Vì sao sự vận chuyển máu trong cơ thể người chỉ theo 1 chiều?

Find the word which has a different stress pattern from the others. 1. A. internet B. activate C. battery D. computer 2. A. factory B. chatbot C. pollution D. atmosphere 3. A. telephone B. artificial C. invention D. equipment 4. A. evolve B. century C. chemical D. holiday 5. A. passenger B. instruction C. document D. customer 6. A. evidence B. advantage C. apartment D. arrangement 7. A. animal B. government C. application D. chocolate 8. A. designer B. connection C. potential D. character Choose the best answer A, B, C or D to complete the sentences. 9. James had his nose ____ in a fight A. break B. to break C. breaking D. broken 10. Frank had his passport ____ on a train. A. stealing B. to steal C. stolen D. steal 11. Fred had his hat ____ off in the wind. A. blow B. blown C. blowing D. to blow 12. George had his papers ____ at the police station. A. take B. to take C. taking D. taken 13. Bill is having his shoes ____. A. shined B. to shine C. chinning D. shine 14. I am going to have a new house ____. A. build B. to build C. built D. building 15. I'll have the boys ____ the chairs. A. paint B. to paint C. painted D. painting 16. I will have your car ____ by the end of the day. A. to repair B. repair C. repaired D. repairing 17. As we may have seen in many films such as the Matrix, or iRobot, robots have the ____ to ruin our lives if something were to go wrong. A. achievement B. success C. potential D. talent 18. Pupils should have their eyes ____ regularly. A. tested B. to test C. test D. testing 19. Lisa had the roof ____ yesterday. А. repair B. repaired C. to repair D. repairing 20. They have just had air conditioning ____ in their house. A. install B. to install C. installed D. installing 21. We rarely have our luggage ____ by porters. A. carried B. carry C. to carry D. been carried 22. Many businesses use __________ to reach a larger audience quickly. A. social media B.charity C.fake news D. discount 23. The new marketing strategy proved to be very __________ in increasing sales. A. uncertain B.available C.effective D. guilty 24. The __________ on the wall was very eye-catching and informative. A. article B.commercial C.bias D. poster 25. A new __________ was released during the prime time TV show. A. social media B.commercial C.update D. permission 26. Customers can get a 10% __________ if they buy more than two items. A. discount B.charity C.effective D. profit-making Choose the best answer A, B, C or D to complete the sentences. 27. There was nothing they could do_________leave the cat at the roadside where it had broken down. A. but B. instead of C. than D. unless 28. He always did well at school_________having his early education disrupted by illness. A. apart from B. in spite of C. in addition to D. because of 29. John swims very well and_________does his brother. A. also B. even C. so D. too 30. The firemen did well_________their preparation for catastrophic gas explosions. A. although B. because C. despite D. because of 31. _________there have been many changes in his life, he remains a nice man to everyone. A. However B. Although C. Because D. Despite 32. We've had_______problems with our new computer that we had to send it back to the shop. A. so B. such C. enough D. too 33. The doctor decided to give her a thorough examination_________he could identify the causes of her illness. A. unless B. after C. so as D. so that 34. _________hungry I am, I never seem to be able to finish off a whole pizza. A. Wherever B. Whatever C. Whenever D. However 35. If you _______ harder, you would pass all exams easily. A. study B. studied C. are studying D. have studied 36. I'll lend you the money _______ you promise to pay me back next month. A. if B. unless C. although D. because 37. She drives more carefully _______ her sister does A. than B. as C. so D. like 38. _______ you come with us, we won't be allowed to go to the beach. A. Unless B. Provided that C. Otherwise D. Because 39. This restaurant is _______ expensive _______ the one we went to last week. A. as – than B. more – than C. less – as D. so – that 40. The elephant was much _______ we had expected. A. bigger than B. as big as C. as big D. so big that 41. _______ he missed his flight, he had to reschedule his trip. A. In case B. Unless C. If D. Since 42. I like to go running _______ it's sunny outside. A. if only B. despite C. whenever D. even though 43. The new zoo _____ is designed to look like a natural habitat. A. tail B. enclosure C. cage D. preserve 44. The _____ is known for its long arms and ability to swing from tree to tree. A. poacher B. ape C. primate D. gibbon 45. Due to _____, many animals lose their homes and food sources. A. veterinarian B. deforestation C. wildlife D. cage 46. A _____ was arrested for hunting protected animals in the national park. A. veterinarian B. poacher C. mammal D. primate 47. The animal _____ team worked hard to save the injured tiger. A. veterinarian B. wildlife C. rescue D. poacher 48. The zoo has _____ rules to ensure the safety and health of its animals. A. strict B. rare C. injured D. extinct Read the following passage and mark the letter A, B, C, or D to indicate the correct word or phrase that best fits each the numbered blanks. The Future of Print Journalism: Why Newspapers Still Matter! In the digital age, many believe that print newspapers are becoming obsolete. However, (49)_____ newspapers continue to play a crucial role in delivering in-depth, well-researched news to the public. Unlike online sources, which can be updated instantly, print newspapers provide carefully curated content, ensuring accuracy and credibility. At our Journalism & Print Media Conference, attendees will (50)_____ experienced journalists share insights on the challenges and future of print media. You will also learn about investigative reporting, newspaper production, and the impact of digital transformation on traditional journalism. Journalists must write clearly and objectively (51)_____ readers can fully understand the news. Quality reporting helps society stay informed and make better decisions. Print media will not disappear (52)_____ newspapers continue to adapt by integrating digital content and interactive storytelling. (53)_____, print journalism remains a trusted source of information despite the rise of digital news platforms. Question 49. A. traditional B. soft C. fragile D. temporary Question 50. A. have B. make C. let D. get Question 51. A. so that B. unless C. even though D. whereas Question 52. A. as if B. unless C. if D. in case Question 53. A. As a result B. In contrast C. Even though D. Due to Protecting Sea Turtles: Join the Conservation Effort! Sea turtles have roamed the oceans for millions of years, but today, their survival is under threat. (54)_____ sea turtle populations are declining due to habitat destruction, climate change, and illegal hunting. Conservation efforts aim to protect nesting sites, reduce plastic pollution, and promote sustainable fishing practices. At our Sea Turtle Conservation Workshop, participants will (55)_____ marine biologists explain how we can help protect these endangered creatures. You will learn about rescue programs, tracking technology, and ways to raise awareness in your community. Volunteers must follow strict guidelines (56)_____ sea turtles can safely hatch and return to the ocean. These measures include reducing artificial light on beaches and keeping nesting areas undisturbed. Efforts to protect sea turtles must continue (57)_____ we risk losing these magnificent creatures forever. (58)_____, conservationists emphasize the importance of reducing plastic waste, as pollution remains one of the greatest threats to marine life. Question 54. A. endangered B. soft C. ordinary D. temporary Question 55. A. have B. make C. let D. get Question 56. A. so that B. unless C. even though D. whereas Question 57. A. whereas B. otherwise C. as though D. in case Question 58. A. For this reason B. In contrast C. Even if D. In other words The Future of Advertising: New Strategies for the Digital Age! In today’s fast-paced world, traditional advertising methods are no longer enough. Companies are now investing in (59)_____ advertising techniques, such as influencer marketing, interactive billboards, and AI-driven campaigns. These new approaches help businesses reach their target audiences more effectively. At our Marketing & Advertising Trends Conference, participants will (60)_____ industry experts reveal the secrets behind the most successful modern ad campaigns. You will also explore how companies use social media platforms, data analytics, and virtual reality to engage customers. Brands must carefully design their advertisements (61)_____ they can capture consumers' attention and create lasting impressions. Well-crafted campaigns not only increase brand awareness but also build customer loyalty. Advertising strategies will continue to evolve (62)_____ businesses adapt to changing consumer behavior and technological advancements. Companies that fail to innovate risk falling behind their competitors. (63)_____, businesses need to embrace new advertising trends to stay relevant in an increasingly digital world. Question 59. A. innovative B. shallow C. temporary D. ordinary Question 60. A. have B. make C. let D. get Question 61. A. so that B. unless C. even though D. whereas Question 62. A. as if B. unless C. if D. in case Question 63. A. Therefore B. In contrast C. Even though D. Due to Join the Green Future Conference! Are you passionate about (64)_____ the environment and promoting sustainable living? Join our Green Future Conference and learn about innovative solutions for climate change and renewable energy. During the event, you will (65)_____ experts share insights on how to reduce carbon footprints and adopt eco-friendly habits. Attendees can also participate in interactive workshops and discussions about environmental policies. Today, more businesses are embracing green technologies (66)_____ they want to contribute to a cleaner planet. Governments and communities must also take action (67)_____ climate change continues to impact our world. (68)_____, sustainability is not just a trend; it is a responsibility we all share. Question 64. A. protecting  B. causing  C. polluting  D. destroying Question 65. A. let  B. have  C. make  D. allow Question 66. A. although  B. because  C. whereas  D. in case Question 67. A. if  B. unless  C. despite  D. although Question 68. A. However  B. Therefore  C. Nevertheless  D. Otherwise TỰ LUẬN Phần 4: Writing Rewrite sentences without changing the meaning of original sentences. 69. The director told an assistant to schedule a meeting. (active causative) → The director had ………………………………………………………………… 70. The boss asked an IT specialist to update the software. (pasive causative) → The boss had ………………………………………………………………… 71. You must turn off the lights before leaving. Otherwise, you will waste electricity. (If) => If 72. Drinking enough water is necessary. Eating healthy food is equally necessary. (as ... as) => Drinking enough water is…………………………………. 73. We must recycle plastic waste. Otherwise, the environment will be seriously damaged. (Unless) => Unless ………………………………………………………………. 74. This book is very interesting. You may not expect it to be. (more ... than) => This book is.................................................................... 75. The teacher told the students to submit their assignments. (active causative) The teacher had ……………………………………………………. 76. The manager asked a designer to create a new logo. (pasive causative) → The manager had …………………………………………………………………………. 77. The weather was very cold. We couldn’t go outside. (such … that) => It was ……………………………………… 78. He was too tired. He couldn’t finish his work. (so … that) => He was ...................................................................... Topic: "Write an essay of about 130-200 words about the advantages and disadvantages of robots in the home."