阅读下面短文，掌握大意，然后从A、B、C、D四个选项中选出最佳选项。    What is the best way to study? This is a very important question. Some Chinese students often 1 very hard 2 long hours. This is a 3 habit(习惯), but it is not a better way to study. A good student must 4enough sleep, enough food and enough rest. Every 5 you 6 to take a walk or play basketball or ping-pong or sing a song. When you 7 to your studies, you'll find yourself 8 than before and you'll learn more.
    Perhaps we can 9 that learning English is like taking Chinese medicine. We mean that like Chinese medicine, the effects(效果)of your study 10 slowly but surely. Learn every day and effects will come just like Chinese medicine.