OUR ENERGY WILL SOON COME TO AN END IF WE DON’T USE IT__________.A....

1. - DE KT TIENG ANH 9 KI 2
Tiếng Anh DE KT TIENG ANH 9 KI 2
1. Our energy will soon come to an end if we don’t use it__________.A. economy B. economically C. economical D. economic