参考答案：A. I think park or garden is an important part of life for modern people. Due to the quickening living pace, modern people are always in tense spirits and may experience stress every day. The park or garden can help relieve work or study pressure and refresh one’’s mind. We can share some happiness among the beautiful flowers and grass. Being provided much green color, we will feel comfortable. Sometimes we can have a good time in the park with our family and friends. Furthermore, the garden can beautify our environment.B. Quite rare, I think. China is an overpopulated country, and the lands for living are very inadequate. Besides, China is still a developing country. The people are not wealthy enough and many people in the countryside are poor. Thus only quite rich people can have place to run their own gardens. I know in western countries nearly every family has their private. I hope it will become popular in our country in the future.C. Mum, I think I will grow many different flowers and vegetables in my private garden, such as lily, rose, tulip, lavender and so on. Because I love flowers very much, those colorful things can relax me and make me feel happy. Besides, I will make neat paths and build a wooden bridge over a pool. That is more interesting.