The bus we (一直等待) was too crowded, so we decided to catch a later one. 答案:【1】had been waiting在加粗字的正确读音后面画“√”。1.爬山虎的脚要是没(mò méi)触着墙,不几天就萎了,后来连痕迹(jī jì)也没有了。2.(爬山虎的叶尖)一顺儿朝下,在墙上铺(pū pù)得那么均匀,没有重叠起来的,也不留一点儿空(kōng kòng)隙(xī xì)。3.这位华侨老人看到阔别多年的亲人,情不自禁(jīn jīng)地落(lào luò)下了眼泪。