Tìm lỗi sai và sửa 1. A study is being done to see how the many Indonesian dialects relation to Malay and how they've envolved. 2. The school playground has been enlarged by the adding of the garden 3. Dan insisted that he had been working hardly all through the hummer holidays. 4. The 1980 saw the birth of the bicycle crazy in the United States 5. Cancer cells are often moved from original sites to other part of the body by the blood and lymph 6. She is no longer young to enter a beautiful contest 7. In general, novels are thought of extended works of prose fiction depicting the inner and outer lives of their characters 8. Ballet takes years of practising to master, so children begin studying as early as eight years old 9. The most natural form of nutrition for new-born infant is breast feeding 10. Computers programs, catalogues, directories, and collections of data are protected by copyright laws 11. He may be released soon as there is no proof of his guilty