C. READING. (2.0 pts)

I. Complete the passage with the words in the box. (1.0 pt)

automatically devices move easier who

Cleaning the house is a daily task. Thanks to technology, it has become easier. Robotic vacuum cleaners are smart (1) _______ which help people keep their homes clean without much effort. These small, automated machines can move around a house and clean floors by themselves. Robotic vacuum cleaners are convenient. They work (2) _______, so users do not need to push or control them. People can set a schedule, and the vacuum will clean at a specific time. This is especially useful for busy people (3) _______ do not have time to clean their homes every day. Robotic vacuum cleaners use sensors to detect dust and dirt. They can (4) _______ under furniture and reach places that are difficult to clean. Some models even have smart mapping technology, which helps them remember the layout of the house for better cleaning. Robotic vacuum cleaners are a useful invention that makes cleaning (5) _______ and more efficient. They are a great option for people who want a smart and effortless way to keep their homes clean.

II. Combine the two sentences, using a defining/ non-defining relative clause. (0.8 pts)