《维修岗位作业指导书》“5. 规定”和“6. 工作标准”编写说明说法正确的是

Wood is the most important building （         ）in that area.

They served a drink mixed with some blue （         ）.

Meat should be kept in cold （         ）to keep fresh.

The color balloons are out of （         ）now; the storeowner sold them all the day before.

Doctors have higher （         ）than ordinary workers in our country.

The president made a （         ）that he had nothing to do with the scandal.

I get a （        ）from the bank, which shows how much money has been paid into and taken out.

The discussion has proceeded to a （         ）where we could reach an agreement.

Well goes the proverb, "Variety is the （         ）of life."

I always get the （        ）wrong with words like "custom" or "costume."