MANY COUNTRIES ARE USING SOLAR ENERGY AND SOLAR PANELS ARE PLACED...

74. - TONG HOP 200 CAU TRAC NGHIEM TIENG ANH LOP 9
Lớp 9 TONG HOP 200 CAU TRAC NGHIEM TIENG ANH LOP 9

74. Many countries are using solar energy and solar panels are placed on the ground in the

garden.