Can you tell me the        difference between the words “require” and “request” ? I sometimes get puzzled by their meanings.

 -Are you feeling _______ now? -Yes, and I feel much happier than ever. 

----I’d like to have a table for six.----Sorry, sir, but we don’t have any table _____ right now.

(2013·高考湖北卷)People complain that decisions to approve or deny a permit are often________rather than based on fixed criteria.

 There is an old proverb, “Love me, love my dog. ” But there is __________ wisdom in this: “Love me, love my book.”