Thereisanambiguityinthesentence“Heisahardbusinessman”dueto______.
英语翻译：诺贝尔奖获得者
Newdriversarefarmore________tohaveaccidentsthanexperienceddrivers.
_______isknowntoall，Chinawillbean_______powerfulcountryin20or30years’time.
Policeare________thedisappearanceoftwochildren.
