—How do you deal with the disagreement between the company and the customers? —The key _______ the problem is to meet the demand _______ by the customers.
He didn’t make ______ clear when and where the meeting would be held.
一When did you learn the news that Obama made a trip to Canada as President? 一 ____ was on my return.
--- How long will you be staying? . --- I don’t know. .
--Do you have New Concept English Ⅵin your shop? ---Yes, but no more than one copy. Would you like to take ______? A.itB them C.some D.one
Is ________ man’s ability to reason that sets him apart from other animals?