A. discover B. hundreds of C. but D. best E. used F. give G. that Olive oil ( 橄榄油 ) is probably the most widely-used oil for cooking. It is made from fresh olives. And some olive trees which are 46 years old still produce fruit. Almost everyone knows that olive oil is good for our health. __ 47_ __ what most people may not realize that olive oil is used for a lot more than just food. People make soap ( 肥皂 ) out of it and burn it for light. In old days, people 48 olive oil as a weapon (武器) . These days, more and more people all over the world are __49__ _ that olive oil may be the 50 oil for cooking. In the US, people use five times ( 倍 ) more olive oil today than they did 20 years ago. 46 47 48 49 50