To Conserve Energy, Start at Home!
To Conserve Energy, Start at Home! Let's explore what we can do at home each day to save energy. Facts and figures: In the U.S., buildings ___(7)___ 40\% of total energy consumption. ___(8)___ number of households using energy-efficient appliances has increased, yet many still waste electricity. This unnecessary consumption contributes to climate change and higher utility bills. Positive action!
✓ Switch to LED bulbs. These use up to 80% less energy than ___(9)___ bulbs and last much longer, helping to lower your electricity bills.
✓ Unplug devices when not in use. Many electronics draw power even when ___(10)___ are turned off, so make it a habit to unplug chargers, computers, and ___(11)___ devices to reduce energy waste.
✓ ___(12)___ your current energy sources, consider renewable energy options, such as installing solar panels, as they not only reduce your carbon footprint but can also save you money in the long run.
✓ Switch to LED bulbs. These use up to 80% less energy than ___(9)___ bulbs and last much longer, helping to lower your electricity bills.
✓ Unplug devices when not in use. Many electronics draw power even when ___(10)___ are turned off, so make it a habit to unplug chargers, computers, and ___(11)___ devices to reduce energy waste.
✓ ___(12)___ your current energy sources, consider renewable energy options, such as installing solar panels, as they not only reduce your carbon footprint but can also save you money in the long run.
Question 9:
Question 9:
Chọn một phương án bên dưới để kiểm tra đáp án ngay:
Đáp án chính thức: D
Hướng dẫn giải chi tiết
(AI giải đề cho tôi)
Câu 9: Trước danh từ 'bulbs' cần tính từ. 'Traditional bulbs' (bóng đèn truyền thống) đối lập với LED bulbs. A là danh từ, B là trạng từ, C là danh từ chỉ người — đều sai. Đáp án D (traditional), khớp đáp án nguồn (D được gạch chân).
Câu 9: Trước danh từ 'bulbs' cần tính từ. 'Traditional bulbs' (bóng đèn truyền thống) đối lập với LED bulbs. A là danh từ, B là trạng từ, C là danh từ chỉ người — đều sai. Đáp án D (traditional), khớp đáp án nguồn (D được gạch chân).