先通读下面短文,掌握其大意,然后从各小题所给的A、B、C、D四个选项中,选出一个最佳答案。
Here are the materials you need to have a successful study period.
●Water and Healthy Snacks
Nowadays, you may spend much time studying. In the middle of a study period, you must be a little tired. It can be 1 to tell yourself that you have to stop. You may go to the 2 because you're so hungry or thirsty. How can you save time? Solve this problem 3 keeping a bottle of water and healthy snacks at your desk. These 4 will give you what you need for the long hours of studying ahead of you.
●The Internet
If you are not clear about what you have learnt, you'll probably use your class notes to 5.
What happens if there's a topic that you still don't 6 understand? You'd better have a website or two that you can 7 to search a subject. You can find explanation (解释) in the website. These can be very 8 in making sure that you understand the material.
●Highlighters (亮光笔) and Sticky (粘的) Notes
Learn wisely. As you 9 your textbook and notes, use highlighters and sticky notes to 10 yourself of which key information you need to remember. 11 even the strictest teachers won't make you 12 your whole textbook for your exam. In order not to lose those very important 13, you can use some bright, fun color signs to record these materials.
●Note cards
Finally, we suggest keeping some note cards in your study 14 you can make flashcards for coming tests, these are a useful tool for 15 subject that requires memorization.
Good luck on your test.