题目

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。How do you usually buy what you need, shopping on line or going out to shop in person? With the help of the Internet, shopping is 【1】(easy) than before. We can just click our mouse to choose the things we like, pay for them online, and the shopping 【2】(finish). It is easy and quick. It helps save money, too. We can save thousands a year if we compare the prices of similar items before deciding which【3】(buy).世界上火山、地震主要集中分布在（ ）A．海洋的边缘 B．高山、高原上C．大洋的中央地带 D．板块与板块交界的地带