25. Stream: a small river
26. Village: a small city
27. Valuable: something that has a high price
28. Attempt: to try
29. Pipe: a long tube that transports water and oil
30. Refinery: a factory to purify oil
31. Appear: show up
32. Oil well: a place where oil comes out from a pipe
33. Risky: dangerous
34. Refine: to make clean; purify
35. Kerosene: oil used in lamps
36. Gasoline: oil used in cars
37. Giant: very large, HUGE
38. drilling: digging underground using a machine
39. local: inside the city or neighborhood محلي
40. corporation: a large company owned by stockholders شركة
41. stockholders: men and women who own a corporation and put their money into it مالك الأسهم
42. simple: easy way of doing something بسيط
43. criticize: to say bad things about انتقد
44. critic: a person who criticizes
45. monopoly: a large corporation that has little competition
46. competition: to compete between two or more people
47. Invest: to put money in a company for profit
48. liability: risk or danger
49. capital: money that stockholders use to invest in a company
50. stock: the value of a company