阅读下面的材料，从每小题所给的A、B、C 三个选项中，选出最佳答案。
Good study habits(习惯) are important for all students. When you have good study habits, you'll learn faster.
Do you usually study in the living room? This is not a good place for study because it is usually too noisy. You need to study in a quiet place, such as your bedroom. A quiet place will help you learn better.
Before you begin to study, do not forget to clean your desk. It helps you study well, too. Light is also important. You'll feel tired easily if there is not enough light.
Of all the good study habits you can develop (养成), asking questions is the key. Just ask. No one knows everything, but we can always learn from each other by asking questions.
One easy but important habit is to tell yourself what you're studying for. Put your target(目标) on the wall next to your bed or desk That means you'll see and think about it every day.
When do you work best? Are you an early bird, a night owl (猫头鹰), or something in between? Find your most productive work time, and then plan to study at that time.
