阅读下面短文,掌握其大意,然后从11~20各题所给的A、B、C和D项中选出最佳选项。Do you have trouble remembering things? Do you want to know how to improve your1 ? Human brain is very small and . 2 . It is only 2% of our total body weight, but it needs about 20% of the oxygen that the body takes in. We can think 3 if our brains get enough oxygen. So we should always make sure there's enough oxygen in the air when we need to remember something. Besides, what else can we do to improve our memory? Here are some 4 .
First, try to get enough 5 . Our memory works well after we have a good rest. If we want to remember something, make sure we have enough sleep every day.
Second, if we have to remember something big, break it down into small parts. It's6 to remember 198756430387 if we break it into four small parts: 198-756-430-387.
Third, don't get angry if we are not able to remember some information. Just do something to 7 ourselves like listening to music, watching a movie and so on. Later, we can try again.
Last but not least, make up an interesting story. If we want to remember a shopping list with bread, fruits, a coat, oil and a notebook, just make up a story with them. For example, Lisa felt hungry and 8 some bread. She opened the fridge, but only found some fruits. So she put on her coat and planned to go to the supermarket. Unluckily, she tripped over(被绊倒)a bottle of 9 and found her lost notebook under the sofa …
If we follow the advice, we will 10 how good our memory is. So let's try to improve our memory together!