73．I think there will be more b_____________ for people to live in．

72．In Our city, t．_______________ of middle school students want to work as a teacher

　 In the future．

70．Our class is organizing a talent show to r________________ money for charity．

71：He’s been c___________ coins since he was 8 years old．

69．I’ve been skating S___________ nine O’clock．

68．There are a lot of beautiful f___________ In the park．

67．Don’t be n__________________．We will help you．

66．Miss Wang isn’t here right now．Can I take a m________________?