It’shightimewe_____cuttingdowntherainforests.
A
暂无解析
Toobtainasatisfactoryresult，onemustapplytwo____ofpaintonacleansurface.
Itisnotuncommonforthere_____problemsofcommunicationbetweentheoldandtheyoung.
Ifasubstanceisdissolvedinwaterorheated，itmay（）agas.
Thereareonlytenapplesleftinthebaskets,_____thespoiltones.