根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。It can be difficult to start a hobby. You may not know where to begin or you may have come across one that requires costly equipment.To find a low-cost hobby, pick something that is interesting to you, doesn't require a lot of materials, and is available to you in your area.Begin a collection. Many different collections can be started with little or no cost. Look for rocks, plant leaves and flowers, or insects you can preserve and keep. Another way is to begin to colle