project, Lan is working on a (1) ______ about energy sources, light, Energy provides (2) ______, heat, or electricity, various sources, It can come from (3) ______ such as coal, oil, and natural gas, run out, Renewable energy sources will never (4) ______.

EXTRA EXERCISE

بواسطة
طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

)
استعادة الحفظ التلقائي: ؟