Nhanh đc 200 xu uy tín ----- Nội dung ảnh ----- 5 The house (destroy) .................................................. pollution IV: Fill in each numbered blank with one suitable word from the box. Sun Solar used natural roofs
Solar energy is a long lasting source of energy, and it can be (1) ___________ almost anywhere. To generate solar energy, we only need solar cells and the (2) ___________. Solar cells can easily be installed on houses, so we don’t need any new space. Solar cells are totally silent and don’t cause (4) ___________. As they have no moving parts, they require little maintenance and have a long lifetime.
