Most children are interested in amazing things, and they wonder ______ .

A. when can they see UFOs

B. how can elephants walk on tiptoe

C. why do fish sleep with their eyes open

D. why there is no plant life without lighting

Just a Quick Nap（打个盹儿）
　　Do you feel a little sleepy after lunch? Well, that’s normal. Your body naturally slows down then. What should you do about it? Don’t reach for a coffee! Instead, take a nap.
　　It’s good to have a daily nap. First of all , you are more efficient（有效的） after napping. You remember things better and make fewer mistakes. Also, you can learn things more easily after taking a nap. A nap may increase your self-confidence and make you more active. It may even cheer you up. But, there are some simple rules you should follow about taking a nap. First, take a nap in the middle of day, about eight hours after you wake up. Next, a 20-minute nap is best. If you sleep longer, you may fall into a deep sleep. After waking from a deep sleep, you will feel worse. Also, you should set an alarm clock. That way, you can fully relax during your nap. You won’t have to keep looking at the clock, so you don’t oversleep.
　　Now, the next time you feel sleepy after lunch, don’t get stressed. Put your head down, close your eyes, and catch forty winks.
【小题1】 After taking a nap, you may feel more 　　　　.

Just a Quick Nap（打个盹儿）

　　Do you feel a little sleepy after lunch? Well, that’s normal. Your body naturally slows down then. What should you do about it? Don’t reach for a coffee! Instead, take a nap.

　　It’s good to have a daily nap. First of all , you are more efficient（有效的） after napping. You remember things better and make fewer mistakes. Also, you can learn things more easily after taking a nap. A nap may increase your self-confidence and make you more active. It may even cheer you up. But, there are some simple rules you should follow about taking a nap. First, take a nap in the middle of day, about eight hours after you wake up. Next, a 20-minute nap is best. If you sleep longer, you may fall into a deep sleep. After waking from a deep sleep, you will feel worse. Also, you should set an alarm clock. That way, you can fully relax during your nap. You won’t have to keep looking at the clock, so you don’t oversleep.

　　Now, the next time you feel sleepy after lunch, don’t get stressed. Put your head down, close your eyes, and catch forty winks.

1. After taking a nap, you may feel more 　　　　.

A．tired                                 B．confident

C．sleepy                                D．excited

2.The proper period of time for taking a nap is 　　　.

A．the shorter the better

B．as long as you like

C．the longer the better

D．about twenty minutes

Food is very important. Everyone needs to __1__ well if he or she wants to have a strong body. Our minds also need a kind of food. This kind of food is __2__. We begin to get knowledge even __3__ we are very young. Small children are __4__ in everything around them. They learn __5__ while they are watching and listening. When they are getting older, they begin to __6__ story books, science books…, anything they like. When they find something new, they love to ask questions and __7__ to find out answers. What is the best __8__ to get knowledge? If we learn by ourselves, we will get __9__ knowledge. If we are __10__ getting answers from others and do not ask why, we will never learn well. When we study in the right way, we will learn more and understand better.

　　1. A. sleep             B. read           C. drink         D. eat
　　2. A. sport             B. exercise      C. knowledge  D. meat
　　3. A. until                     B. when         C. after          D. so
　　4. A. interested      B. interesting  C. weak          D. better
　　5. A. everything     B. something  C. nothing      D. anything
　　6. A. lend                     B. read           C. learn          D. write
　　7. A. try                B. have          C. refuse        D. wait
　　8. A. place             B. school        C. way           D. road
　　9. A. little                     B. few            C. many         D. the most
　　10. A. often           B. always              C. usually       D. something