Amazon launched shopping carts(购物车) that track items as shoppers add them and automatically(自动地) charge them, allowing shoppers to avoid waiting in the checkout line. Amazon hopes to make the shopping experience    1     (efficient) than that of other physical stores.

Nevertheless, shoppers must have an Amazon account and a smart phone     2     (use) a Dash Cart. Each cart is equipped     3     cameras that can recognize items as they     4     (place) in the cart. The cart also has coupon (优惠券) scanner     5    applies any discount to the shopper's order. As shoppers add and remove items, a screen on the front of the cart shows how     6     they need to pay. When they're ready to leave ,shoppers exit through the store's Dash Cart passage.

"They don't have to learn any new shopping behavior, so they won't refuse     7    (shop) with the cart," said Dilip Kumar, Amazon's' vice president of physical retail and technology. "Once they sign in with their phone, they can     8     (simple) put the phone away and their normal way that they shop     9     (stay) the same. Besides, we have     10     (secure) measures to protect their personal information.”

Online Shopping addiction is an Illness（网购成瘾即为病）

The Internet has brought with     1    (填代词) the convenience of shopping at our leisure(闲暇) in the comfort of our own home. However，for many，the appeal of shopping    2     (填介词)bargains (物美价廉的商品) and treats can turn into an addiction. Experts believe there is a danger that online shopping can develop into a mental illness.     3    (research) from the Hannover Medical School in Germany have termed it “Buying Shopping Disorder" (BSD). They say this condition should    4     (recognize) by the medical profession as an illness and should not     5     (simple) be classed as one of the various” impulse control” disorders. Psychotherapist Dr. Astrid Miller said, “It really is time    6       (accumulate) further knowledge about BSD on the Internet.”

Dr. Miller and her colleagues     7    (conduct) research on data from earlier studies on compulsive shopping. Their research focused on 122 patients     8    sought treatment for BSD. Dr Muller reported that about five percent of the population may be suffering from BSD. She added younger people are    9    (likely) to develop it and that they experience greater levels of anxiety and depression. People with BSD readily exhibit negative behaviors. These include buying expensive things they don't need, keeping and never     10    (use) things they order, buying things for instant satisfaction , and ending up in debt. BSD can destroy marriages, relationships and mental health.