Bitcoin, a type of cryptocurrency, is _________ popularity among investors who value decentralized finance.

Despite the severe drought, the farmers remained _________ about the possibility of a late-season harvest.

The professor provided a _________ of the historical events leading up to the French Revolution.

The wealthy philanthropist donated his private _________ of rare stamps to the national museum.

While some colleagues preferred the noisy bustle of the open office, Sarah preferred _________ setting of the library.

Despite the heavy traffic, the delivery driver managed to make several _________ stops to drop off packages.

Skydiving is a _________ activity that requires extensive training and safety gear.

The instructions for the model airplane were confusing, leading to _________ among the hobbyists trying to assemble it.

The biologist discovered a new _________ of frog in the Amazon rainforest that had transparent skin.

To create the perfect shade of green, the artist had to _________ blue and yellow paint in precise amounts.