_____ we know, Mr. Black is an expert on language teaching. A As B That C Which D What
________ good and sweet,this kind of apple was soon sold out in the market.
________ from media reports,the result has been unclear.
It was foolish ________ you to give up what you rightly owned.
To fetch water before breakfast seemed to me a rule ________.
The patient was warned ________ oily food after the operation.