He got well-prepared for the job interview, for he couldn't risk ______ the good opportunity.
Having ________ fair attitude towards people with different ideas is ________ indication that one has been well educated
Some people will not know ________ value of ________ friendship until they lose it
E-mail, which has been widely used in ________ recent years, is ________ good way of ________ communication
“Professor Wang is at work in ________ office” Miss Brown said in ________ low voice
_________ friend of my sister’s will come to see her tomorrow I’m wondering what ________ man he is going to be like