Có anh chị nào thi CNN những năm trước giúp em với Chọn 01 lựa chọn đúng nhất để điền vào mỗi chỗ trống trong đoạn văn. The glorious Mekong Delta is one of the most appealing destinations with a unique ecosystem and diverse communities. This colorful treasure is rich (20) __________ meandering waterways and flourishing farmland, creating an unforgettable experience that will leave tourists with the most wonderful memories. Life (21) __________ the maze of river and canal networks here, and many areas are accessible by boats only. (22) __________ Vietnam’s Rice Bowl, the region covers a vast area of endless paddy fields, producing around half of Vietnam’s agricultural output. Rice, however, isn’t the only product. The Mekong River Delta in Vietnam also (23) __________ mangoes, papayas, dragon fruits, coconuts and pineapples. Lush orchards overflowing with tropical fruit, floating markets and villages built on stilts are all highlights, but (24) __________ that impress visitors most. This area is one of Vietnam's most (25)__________ regions. The people in this region are made up of Vietnamese and people of Cham, Khmer and Chinese ancestry, which accounts for the variety of religions that add to the cultural diversity of this delta. Interestingly, (26) __________, their old way of life still remains. Visitors to this area can see people napping on hammocks on the side of the street or even hear the sound of karaoke echoing from someone’s house. They also have plenty of opportunities to (27) __________ the locals, who are hospitable, kind and resilient, as well as get in touch with the local culture. 20. A. in B. at C. of D. for 21. A. builds around B. revolves around C. hangs upon D. draws on 22. A. As a result of B. Because of C. Known as D. In addition to 23. A. abounds with B. clocks up C. bricks up D. swarms with 24. A. the locals are B. it is really the C. the locals are D. they are really those locals something the locals 25. A. busily occupied B. completely packed C. heavily dwelt D. densely populated 26. A. Vietnam develops B. no matter how C. what matters is D. that Vietnam develops fast as a matter fast Vietnam Vietnam develops fast is the matter of course develops fast in hand 27. A. assimilate into B. stick with C. adhere to D. socialize with