Unliketraditionalgyms,app-backedgymsofferpeople___________optionstoexercise.

An early typewriter produced letters quickly and neatly; the typist, _____couldn't see his work on his machine.

A city is the product of the human hand and mind, __________ man's intelligence and creativity.

They are trying to make sure that 5G terminals_________ by 2022 for the Beijing Winer Olympics.

China's image is improving steadily, with more countries__________ its role in international affairs.