He advised me to put plants on the window sill to (3) ______ the loss of positive energy.Đoạn văn8/30He advised me to put plants on the window sill to (3) ______ the loss of positive energy.keep delay prevent finishGiải thíchĐáp án C Giải thích: prevent st (ngăn chặn, ngăn ngừa). Các