(届北京市东城区普通校高三3月联考英语试卷)Prices of daily goods ___________ through a computer can be lower than store prices.
In the experiment we kept a watchful eye ________ the developments and recorded every detail.
Books are the most important records we keep ________ man’s thoughts, ideas and feelings.
I don’t think it’s fair to judge a person ________ their clothes.
I am anxious about what notes he made in the back of his diary ________ things to mend or replace.
The customer bargained with the shopkeeper for a long time, and finally they agreed ________ the price.