A:Hello ! Is your taxi engaged ? B: No , this taxi is free . A: Please take me to the Honging Hotel . B: OK . Please get in . I'm glad to serve you . A: Could you get there in <MASK> ? B: It will take half an hour to get to the hotel . A: I am in a hurry . Please take a shortcut . I have a friend waiting for me . B: OK , I promise we'll get there in twenty minutes . A: Thanks .
twenty minutes an hour twenty hours