Question

Answer 1

46. What type of energy do you use at home?

47. Vietnam got more energy from coal than from other sources.

48. Nuclear power is a clean and efficient way of producing electicity, but it may be dangerous.

49. A coal power plant is cheap to build, but it causes pollution.

50. Scientists are looking for new energy sources to replace coal now.

Answer 2

46 What type of energy do you use at home?

47 Vietnam got more energy from coal than from other energy sources

48 Nuclear power is a clean and efficient way of producing electricity, but it may be dangerous

49 A coal power plant is cheap to build, but it causes pollution

50 Scientists are looking for a new energy source to replace coal now