Tiêu đề ĐỀ SỐ 6.docx ✅

13. We will live a happier and healthier life ______________ we keep our environment clean. A. although B. unless C. if D. however 14. She is learning how __________ the guitar to fulfill her musical aspirations. A. played B. play C. playing D. to play 15. The luggage was _______ heavy _______ the doorman couldn't lift it up. A. so - that B. such - that C. too - that D. very – that 16. A fire in the__________building could be a problem for firefighters. A. ninety-story-tall B. ninety-tall-story C. ninety-stories-tall D. ninety stories 17. The university has an international ______________ for academic excellence. A. knowledge B. edition C. tuition D. reputation 18. Television can ______________ people with the latest information in an inexpensive and convenient way. A. apply B. interact C. provide D. communicate 19. Nowadays, to _______ the process of making com, people use machines instead of hands in several steps. A. short B. shortage C. shorten D. shorter 20. My mother asked when _______ home the following week. A. I would come B. would I come C. will I come D. would I came 21. Despite his efforts, he made _____ progress in solving the complex mathematical problem. A. many B. a few C. little D. several 22. It’s said that Ha Long Bay is one of the ______ of Vietnam. A. cultures B. wonders C. things D. parts 23. She has an __________ personality that makes her easy to approach and talk to. A. attractively B. attraction C. attract D. attractive 24. Techniques to make conical hats in this village have been ______ from generation to generation. A. got on B. given up C. passed down D. taken in 25. The natural wonders of the world are breathtaking, and visiting them even once in a lifetime is like ________. A. A once-in-a-blue-moon experience B. Spilling the beans C. Burning the midnight oil D. Crying over spilled milk