Fill in the blanks with proper words given below. 请用所给词填空。 arrival 2. side 3. last 4. prepare 5. leaves 6. bound 7. transfer 8. clear 9. litter 10. offer Broadcasting on the Subway (地铁广播) Welcome to subway Line 6. This train is for Haidianwuluju. The first train Caofang at 5:15. The departs at 23:06. To keep a clean and healthy environment, don't smoke or on trains and stations. Please your seats to anyone in need. Thank you for your cooperation. The next station is Hujialou. Please get ready for your . Hujialou is a station. Passengers for Line 10, please to get off. The door on the left will be used. Please keep of the door. Today is the Mid-autumn Festival. Beijing Subway wish you a merry Mid-autumn Festival!