题目

用所给词的适当形式填空。每词限用一次。 require, organize, wait, connect, sell 【1】Jack is a good learner because he always _________ what he needs to learn with something interesting.【2】English Day is coming, and we ________ an English party soon.【3】He_____________ to hand in his science report last week.【4】The writer is so popular that he _____________ more than 200,000 books so far.【5】—Where is Grace?— She is at the gate of the theatre. She _____________ in line to buy tickets.1998年长江汛期流量比1954年小但长江中游水位却比1954年高。其主要人为原因是（ ）①降水集中、所有支流同时来水　 ②江堤年久失修，沿途挖沙失控③围湖造田，湖面缩小，调蓄能力减弱　④上游滥砍滥伐森林，中游泥沙沉积加剧A. ①② B. ②③ C. ③④ D. ②④