—What about asking these new graduates to take on the task?—I m afraid not．While they are energetic and ambitious, _____ of them seems to be suitable for this demanding job．

Jack is taller than ______ boy in his class. 

 —Do you have ________ at home now, mum?—No, we still have to get some fruits and vegetables. 

(2013·石家庄第二次质量检测)I don't believe you can do today's job with yesterday's methods and be in tomorrow's business, ________？

You shouldn’t tell it to _______ because it is my secret.