One of (25) ____________ important discoveries of the nineteenth century was a method of using natural gas for cooking and heating. Large amounts of natural gas are found in the United States, usually several thousand feet below the surface of (26) ____________ Earth.

For many years after natural gas was first discovered, it was thought to have no value. Finally, therefore, people began (27) ____________ its uses and to find ways of storing it and of moving it from place to place.

Today natural gas is stored in large tanks and used for lighting, cooking, and heating. In (28) ____________ ways, natural gas is one of our finest fuels. It is cheap and can be used for cooking without making the room hot. It can be moved (29) ____________ from one place to another through long pipelines, some of which are hundreds of miles in length.

25. A. more                 B. the most                C. as                        D. most

26. A. the                B. a                        C. an                        D. x

27. A. to understand        B. understand                C. to understanding        D. understood

28. A. much                B. any                        C. many                D. a lot

29. A. easy                B. easiness                C. easier                D. easily

80 đề thi thử vào lớp 10 - Tiếng Anh - Form mới 2025 - 40 câu hỏi - Bùi Văn Vinh - Đề 20