Sample writing:

+ Advantages:

Online shopping has many advantages for people today. First, it is very convenient because people can buy things anytime and anywhere with a smartphone or a computer. They do not need to go to crowded stores or spend time traveling. Second, online shopping offers a wide variety of products such as clothes, books, and electronics. Customers can easily compare prices from different websites to choose the best one. In addition, many online shops provide discounts and special offers, which help people save money. Another benefit is that the products can be delivered directly to the customer’s home, so it saves a lot of effort. However, buyers should be careful and choose reliable websites to avoid low-quality products. Overall, online shopping is becoming more popular because it is convenient and useful in modern life.

+ Disadvantages:

Shopping online also has several disadvantages. First, customers cannot see or try the products before buying them. Sometimes the items they receive are different from what they saw on the website. For example, the clothes may not fit or the quality may be lower than expected. Second, online shopping may cause people to spend too much money because it is very easy to buy things with just a few clicks. Another problem is delivery time. Customers usually have to wait several days to receive their orders, and sometimes the delivery may be late. In addition, there is a risk of online scams or losing personal information if people buy from unsafe websites. Because of these problems, shoppers need to be careful when they shop online. Although it is convenient, online shopping also has some disadvantages.

He ________ (didn't study/ wasn't studying) for the exam, so he failed.