A. DONEB. GONEC. WOND. ONEĐỌC KỸ BÀI KHÓA VÀ CHỌN PHƯƠNG ÁN ĐÚNG (...

60. A. doneB. goneC. wonD. oneĐọc kỹ bài khóa và chọn phương án đúng ( ứng với A hoặc B, C,D) để điền vào chỗ trốngtừ câu 61 đến câu 70.Cotton has been grown for thousands of years in places as (61) ………apart as Mexico , China, Egypt, and India. American colonist (62) ……… to growcotton in the early 1600s. Before 1800, cotton was a great luxury, more expensive than silk,(63) ……… so many workers were to pick it (64) ………, a huge increase inthe number of slaves in the American South (65) ………in much greater cottonproduction and a fall (66) ……… the price. This and the new technology of theindustrial (67) ………, made cotton the cheapest fabric in history. By 1820, cotton(68) ……… more money for the United States than tobacco, and more moneyworldwide than sugar. Many Southern farmers and plantation (69) ……… believedthat slave labour was (70) ……… for them to make money growing cotton.