问题详情：
根据短文内容，用方框内所给的词或短语的适当形式填空，使短文内容完整。（每词或短语限用一次，有一个为多余选项）
discover hundreds of but good use give |
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 1.______ years old still produce fruit.
Almost everyone knows that olive oil is good for our health. 2. _____ 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 3. _____ olive oil as a weapon （武器）.
These days, more and more people all over the world are 4. _____ that olive oil may be the 5. _____ oil for cooking. In the US, people use five times (倍) more olive oil today than they did 20 years ago.
【回答】
reds of, , 3. used,
overing,
知识点：选词填空
题型：阅读填空
