Theopeningceremonyisagreatoccasion.Itisessential_____forthat.
A、forustobepreparedA
暂无解析
IfonlyI_____playtheguitaraswellasyou!
It’shightimewe_____cuttingdowntherainforests.
_____nocauseforalarm,theoldmanwentbacktohisroom.
Ofcourse，（）mostimmigrantsdidnotgetrichovernight，buttheofthemwereeventuallyabletoimproveupontheirformerstandardofliving.
Wecanhear____fromthebackoftheroom.
