Unscramble the sentences. (Sắp xếp lại các câu.) 1. run./to/Nudear/is/cheap/to/power/and/clean
(trang 59 SBT Tiếng Anh 7 Smart World): Unscramble the sentences. (Sắp xếp lại các câu.)
1. run./to/Nudear/is/cheap/to/power/and/clean
Nuclear power is cheap and clean to run.
2., but/expensive/solar panels./Solar power/is/it's/to build/to run/quite/clean
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3. a power plant./clean/, but/it's/build/to/expensive/Hydropower/is/to run
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4. build/Natural/run/cheap/to/gas/is/to/cheap/a power plant./and/it's
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5. be/Wind power/is/to/noisy./run/, but/wind turbines/cheap/can
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