If you think there huge quantities of oil for the use of drivers, you are wrong． A．is B．are C．has D．have 题目和参考答案——青夏教育精英家教网—

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，选项中有两项为选项．

Ea sy Way s to Keep Your Brain Sharp

　　Everyone i s forgetful, but a s we age, we start to feel like our brain s are slowing down a bit-and that can be a very annoying thing．　　1　　 Read on for some technique s worth trying．

　　1．　　2　　

　　People who regularly made plan s and looked forward to upcoming event s had a 50 percent reduced chance of Alzheimer' s di sea se(老年性痴呆症)， according to a recent study．　　3　　 Something a s simple a s setting a goal to have a weekly coffee date with a friend will do．There' s evidence that people who have a purpo se in life or who are working on long or short-term goal s appear to do better．In other word s, keep your brain looking forward．

　　2．Go for a walk．

　　Mildly rai sed glucose(葡萄糖)level s can harm the area of the brain that help s you form memorie s and phy sical activity can help get blood glucose down to normal level s．In fact, exerci se produce s chemical s that are good for your brain．　　4　　

　　3．Learn something new．

　　Take a Spani sh cla s s online, join a drawing club, or learn to play card s．A study found that mental stimulation limit s the weakening effect s of aging on memory and the mind．But the be st thing for your brain i s when you learn something new and are phy sically active at the same time．　　5　　 Or you can ju st go dancing with your friend s．

A．Focu s on the future．

B．Thi s can be e specially harmful to the aged．

C．It should be something like learning gardening．

D．So take a few minute s each day to do some reading．

E．But don't worry if our schedule i sn't filled with life－changing event s．

F．Luckily, re search show s there i s a lot you can do to avoid tho se moment s．

G．In other word s, when you take care of your body, you take care of your brain．

完形填空
One afternoon I was sitting at my favorite table in a restaurant, waiting for the food I had ordered to arrive. Suddenly I 1 that a man sitting at a table near the window kept glancing in my direction, _ 2 he knew me. The man had a newspaper 3 in front of him, which he was 4 to read, but I could 5 that he was keeping an eye on me. When the waiter brought my 6 , the man was clearly puzzled by the 7 way in which the waiter and I 8 each other. He seemed even more puzzled as 9 went on and it became 10 that all the waiters in the restaurant knew me. Finally he got up and went into the 11 . When he came out, he paid his bill and 12 without another a glance in my direction. I called the owner of the restaurant and asked what the man had 13 . "Well, "he said, "That man was a detective(侦探). He 14 you here because he thought you were the man he 15 ." "What ?"I said, showing my 16 . The owner continued, "He came into the kitchen and showed me a photo of the wanted man. I 17 say he looked very much like you! Of course since we know you, we told him that he had made a __18_." "Well, it's really 19 I came to a restaurant where I'm known, "I said. " 20 , I might have been in trouble."
( )1.A. knew ( )2.A. since ( )3.A. flat ( )4.A. hoping ( )5.A. see ( )6.A. menu ( )7.A .direct ( )8.A. chatted with ( )9.A. the waiter ( )10.A. true ( )11.A. restaurant ( )12.A. left ( )13.A. wanted ( )14.A. met ( )15.A. was to beat ( )16.A. care ( )17.A. must ( )18.A. discovery ( )19.A. a pity ( )20.A. Thus	B. unders tood B. even if B. open B. thi nking B. find B. bill B. familiar B. looked at B. time B. hopeful B. washroom B. acted B. tried B. caught B was dealing with B. surprise B can B mistake B natural B However	C. noticed C .though C. cut C. pretending C. guess C. paper C. strange C. laughed at C. I C .clear C. office C. sat down C. ordered C. followed C. was to meet C. worry C. need C decision C. a chance C.Otherwise	D.recognized? D.as if? D. fixed ? D.continuing? D. learn? D. food ? D. funny ? D. talked about D. the dinner D. possible D .kitchen? D. calmeddown D. wished? D. discovered? D. was looking for D. regret? D. may? D. fortune? D. lucky? D. Therefore

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