【正确答案】Advantages:
Availability: Online shopping is available all the time — the stores never close. People can shop 24 hours a day and seven days a week.
Choice: The selection of consumer goods may be even greater than what is fond in a traditional store.
Research and Comparison: People can research the product you are interested in buying be checking out several e-commerce web sites. You can compare shops for features, quality and price by comparing what different vendors offer. You can buy the items on-line or use your research findings to buy locally.
Effective Time and Energy Use: Instead of using time and gasoline driving to different stores to compare shops, people can do it online.
Disadvantages:
Over-choice: There are so many choices online that confusion results. It then becomes harder, not easier, to make a decision.
Inefficient Time Use: As a computer user, you can waste a lot of time online looking for the products you want. If you don't use efficient search strategies or if the items you are searching for come from web sites that are hard to find, much tie can be lost searching with little success.
Extra Costs: In making price comparisons, it is important to determine what the final and total cost of the item will be. Carefully check out the cost of shipping and handling as well as sales taxes. The total amount you will pay to buy online may be more than in a local store — even if the price of the product is less.
Privacy and Security Concerns: Shopping online can be safe if the site you are buying from is a secure site. Consumers need to know how to evaluate the security of e-commerce web sites before buying something online.

【正确答案】Advantages:
It is designed is such a way that the shoppers have to go a certain route from the entrance to the cash point near exit. The customer is guided past all the most popular production display and thereby encouraged to buy items he would have forgotten to buy. People don't have to carry things but just take a trolley.
It is a very convenient way of shopping because people can choose the products they want from a large range and have the possibility to get to know to new products. They are served in a very polite way and no one makes hurry because other shoppers are waiting behind. Supermarkets can be called "the all in one shop" because they offer products of every kind. There are departments specializing in: food for people and pets, clothes, tools, books and magazines, electronic equipment, souvenirs and many other. It is not only high-quality and whole assortment which attracts people but also its lighting of high intensity and its clean and hygienic atmosphere with the possibility to do all the shopping in one store.
People can wheel your trolley to their car, load their stuff in to the car boot and leave the basket or trolley nearby to be collected by the store attendant. In this way shopping becomes a pleasure instead of a chore. Supermarkets are convenient because they are self-service and apart from goods we can find there a restaurant, a cafe, and a special place for kids to play while their mother are shopping. There is also a possibility to pay by check or a credit card and vouchers available.
Disadvantages:
One the other hand shopping in supermarkets can be annoying for there is a big choice which can cause confusion. People often buy unnecessary things because they seeing to have a good price and you buy things that you did not plan to buy earlier. This is called impulse buying. Attractive packing and displays persuade people to buy things they do not actually need. For many of us the major disadvantage of shopping in supermarkets is that it is time consuming and it takes a while to get there and back. Big stores are also quite dangerous for all small shops owned by private people. And those shops may be the only source of living of then.

【正确答案】About this question, generally, people hold different opinions. Personally, I think it is good in some way. Some people say that it is fine to give children freedom regarding what they wear, but at the same time, it creates problems. For example, it is reported that in the schools of some foreign countries, some children are teased by others because they wear old and shabby clothes, which virtually causes some negative effects in their mind. Another concern is that we emphasize harmony and unity among students, so it is helpful in cultivating their awareness of this through practicing uniform in schools.