1．Long ago __enormous__ (巨大的) animals lived on the earth.
2．The people in both countries are overjoyed about the peaceful __settlement__ (解决)of dispute.
3．He is __imitating__ (模仿) what I’m doing.
4．What’s the __postage__ (邮资) on this parcel?
5．We use highquality raw __material__ (材料) for our goods.
6．Don’t throw the waste away.Put it into the __dustbin__ (垃圾箱)．
7．The polluted water has changed the __ecology__ (生态)of the whole area.
8．Always chew food well before __swallowing__ (吞咽) it.
