đáp án chính xác nhất

Here are the requested sentences and questions: 1. a. How much does this smartphone cost? b. What is the meaning of "cost" in this sentence? 2. a. Are these tablets good for self-study? b. What is "self-study"? 3. a. How is this laptop different from the old version? b. What does "different" mean in this sentence? 4. a. Do you have a smartphone? b. What is the meaning of "have" in this context? 5. a. How much storage does it have? b. What is "storage" in this context? 6. a. The new type of this phone has three cameras. b. What is the meaning of "cameras" in this sentence? 7. a. This smartphone is 234 dollars. b. What does "dollars" refer to in this sentence? 8. a. The battery of this laptop lasts for 24 hours. b. What is the meaning of "battery" in this context? 9. a. I use this tablet for listening to music. b. What is "music" in this context? 10. a. This laptop costs 25 million dongs. b. What is the meaning of "dongs" in this sentence? However, for the sake of grammar, it's worth noting that sentence 2's original prompt seems to have some word order issues. The corrected version is used above ("Are these tablets good for self-study?").