基本信息
ⅰ.单词拼写 1.long ago ________ (巨大的) animals lived on the earth. 2.the people in both countries are overjoyed about the peaceful s________ of dispute. 3.he is ________ (模仿) what i'm doing. 4.what's the ________ (邮资) on this parcel? 5.we use highquality raw ________ (材料) for our goods. 6.don't throw the waste away. put it into the d______. 7.the polluted water has changed the e