用所给词的适当形式填空
【小题1】Work out the exact design before you start ______________ (construct) .
【小题2】People feel especially drawn to one another when they have been reunited after many years of ______________ (separate) .
【小题3】The weather here is very ______________ (change) at this time of the year.
【小题4】Children, who too often are witnesses to a ______________ (disturb) amount of family violence, always become sensitive.
【小题5】______________ (arm) with a knife, the young man walked in darkness.
【小题6】When we entered the room we found it ______________ (dust) . Obviously, there was no one living there for a long time.
【小题7】I am very pleased that nowadays even the peasants in ______________ (mountain) areas know that science and technology are part of the productive forces.
【小题8】We have this understanding that all courses carry ______________ (rough) the same weight.