“十一五”以来,我国大幅增加对节能减排的投入,共安排中央预算内投资894亿元、中央财政节能减排专项资金1338亿元,共计2232亿元,用于支持“燃煤工业锅炉(窑炉)改造工程”等10大重点节能工程、节能产品惠民工程、淘汰落后产能和节能减排监管能力建设。上述材料主要说明
It was not until he came back _____ he knew the police were looking for him.
It was ten o’clock _____ he came back home.
Was _____ that I saw last night at the concert?
It is _____ my father worked _____ I work now.
It is the protection for the trees _______ really matters, rather than how many trees are planted.