Make questions for the underlined words. 49 This computer's battery can last up to 20 hours. __ 50 People will live on Mars in 2300s. __

Câu 1: What can last up to 20 hours?<br />Đáp án: This computer's battery can last up to 20 hours.<br /><br />Câu 2: When will people live on Mars?<br />Đáp án: People will live on Mars in 2300s.