There/ be/ no simple solutions/ the problem of overpopulation
2. Renewable energy/ become/ more important/ next few years
3. Solar power/ convert/ into/ electricity/ by solar panels
4. Last year/ he/ leave/ his hometown/ because of/ convenient life/ the city
5. Biofuels and wind power/ regard/ as/ most potential technologies
6. The city/ work/ to improve/ public transportation/ now
7. At nine o'clock/ Sunday/ wel visit/ a hydro power plant
8. I/ hope/ renewable energy/ use/ more often and widely
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Sinh Học lớp 12
