HOMELv024 The scientist’s ( ) work in the field of genetics paved the way for new medical treatments. 2026年4月27日 pioneeringは「先駆的な」という意味で、その後の道を開いた文脈に合う。 The legal team worked tirelessly to ( ) the evidence that had been wrongly obtained. The rebels attempted to ( ) the government’s authority by spreading misinformation.