1. Simple Present Tense: Used throughout (e.g., "Convenience is a big plus," "Elevators make it easy"), which is appropriate for stating general facts and advantages.
2. Relative Clause: "which saves a lot of time" is a relative clause that adds detail to the previous statement, showing good sentence structure.
3. Present Participle Phrase: "making life much more comfortable and convenient" is a present participle phrase that explains the result of the previous clause, adding complexity and fluency to the answer.
4. Parallel Structure: "parking, gardens, or play areas for children" uses parallel structure to list examples, making the answer clearer and more natural.