【正确答案】1. As far as I'm concerned, everything has its two sides, and living alone is no exception. You can enjoy great freedom when you live by yourself. However, sometimes you may feel lonely.
2. Shopping online has many advantages, such as cheaper and more convenient when compared with shopping in shopping malls. But, you can't guarantee what you receive is the same as what you see.
3. Fast food restaurants are everywhere. It is convenient if you don't have much time for meal. But, in the long run, eating fast food is harmful to health. Therefore, I think it's OK if you eat fast food occasionally.
4. I want to travel to Paris most. It is known as a romantic city. I'd like to feel that atmosphere. What's more, I am crazy about fashionable things. If I go there, I can buy lots of things.