--It ______ be the new headmaster.-- No, it ______ be him. He went to Beijing yesterday.
imagine v. A.创造 B.想象 C.如果
blood n. A.血 B.洪水C.污染物
broken adj. A.破损的,残缺的 B.打坏 C.休息
control v. A.改变 B.调整 C.控制
run out (of) A.用尽,耗完 B.离开 C.试用