Câu 1: Để có một bảng điểm liệt kê các học sinh theo thứ tự điểm trung bình như hình 1.87, từ bảng điểm ban đầu chưa được sắp xếp em sẽ thực hiện những thao tác gì? Câu 2: Từ một bảng điểm rất dài, có thể gồm hàng trăm hàng, em cần chọn ra và chỉ in danh sách các bạn đạt một trong ba điểm trung bình cao nhất, hãy liệt kê những khó khăn khi thực hiện việc đó. Câu 3: Để lọc dữ liệu thì bước đầu tiên ta phải làm gì? Câu 4: Để kết thúc chế độ lọc ta thực hiện thao tác nào? Câu 5: Để thoát khỏi chế độ lọc ta thực hiện thao tác nào?

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V .Read the following passage then fill in each blank. Dear Grandma and Grandpa, Hi. I’m on holiday (1) .................. Majorca with my friends, Tracy and Sharon. Wearrived last Saturday. The first two days the weather wasn’t very (2) .................., so we did some sightseeing. We (3) .................. lots of photographs. (4) .................. Wednesday we hired a car and (5) .................. out into the country. We (6) .................. for lunch at a lovely little village and then in the (7) .................. we found a beautiful beach. Last night, we went to (8) .................. disco. We didn’t (9) .................. back till about 4 am, so we got up (10) .................. this morning and wedecided to have a relaxing day by the hotel swimming pool. So that’s where I am now. VI .Read the following passage then answer the questions: Gong culture in the Central Highlands of Viet Nam has been recognized by UNESCO as a Masterpiece of the Intangible Heritage of Humanity. Gong culture covers five provinces of the Central Highlands: Kon Tum, Gia Lai, Dak Lak, Dak Nong and Lam Dong. The masters of gong culture are the ethnic groups of Bahnar, Sedang, Mnong, Coho... The Gong Festival is held annually in the Central Highlands. In the festival, artists from these provinces give gong performances, highlighting the gong culture of their own province. For the ethnic groups of the Central Highlands, gongs are musical instruments of special power. It is believed that every Gong is the symbol of a god who grows more powerful as the Gong gets older. Therefore, gongs are associated with special occasions in people’s lives, such as the building of new houses, funerals, crop praying ceremonies... The Gong sound is a way to communicate with the gods. Answer the questions: 1. Where does Gong culture exist? 2. How often is the Gong Festival held? 3. What do artists do in the Gong Festival? 4. Are Gongs pieces of folk music? 5. Is the gong sound a way to communicate with the ancestors?