robots can already clean floors and windows. there are soccer - playing robots and robots that do factory…

robots can already clean floors and windows. there are soccer - playing robots and robots that do factory work that people used to do. robot arms can even build things and make repairs. in space. we can use computer software to communicate with robots and give them commands. they can even respond to our requests. which topic sentence should be added to the paragraph? robots repair things that are built by people. robots are used in most households. robots can function in many useful ways.
Answer
Brief Explanations:
The paragraph lists various useful functions of robots like cleaning, factory - work, repair, etc. The topic sentence should summarize these functions. "Robots repair things that are built by people" is too specific. "Robots are used in most households" is not supported as the paragraph doesn't focus on household use only. "Robots can function in many useful ways" best sums up the content.
Answer:
Robots can function in many useful ways.