Karl, a real book lover, often brings home many books to read ____ the library.
A. in B. for C. by D. from
假定你是李华， 暑假你参加了英国游学活动，住在房东Tricia家中， 回国后给房东写一封信表示感谢， 要点如下：
1、安全抵家
2、回顾英国游学体会
3、感谢房东的帮助
4、附寄两张合影
5、表达愿望
注意：1、词数100左右。
2、可以适当增加细节，以使行文连贯。
3、结束语已为你写好。
Dear Tricia,
____________________________________________________________________________
____________________________________________________________________________
____________________________________________________________________________
Looking forward to your reply.
Yours
LiHua
假段定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。错误仅涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号(
)，并在其下面写出该加的词。删除：把多余的词用(＼)划掉。修改：在错的词下画一横线，并在该词下面写出修改后的词。
American scientists say they believe that when trees can warn each other to danger. They do it by sending out chemical into the air. The studies carried out by scientists confirmed the theory announcing by the National Science Foundation. The scientists say they find that when trees are under attack by disease or pests, near trees take the same defensive actions like the trees being attacked. And they say it appears that the trees being attacked may produce send out chemicals to warn the others trees. What amazing it is!
阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。
Questioning can lead to __1.______(search) for an answer. If we are in the habit of raising doubts as to ___2._____ what we are told is true, we can find the correct answer and learn more.
Two years ago, our teacher _____3.____(offer) us an answer to a difficult math problem in class. Although the answer seemed a little strange, nobody ____4.___ I doubted it. Thinking that his answer might be wrong, I _____5.____(careful) analyzed the problem and tries to work __6._ out in a different way. Half an hour ___7._____, I managed to find the correct answer. When I showed my answer to him, the teacher praised me for my ___8._____(depend) thinking.
From this experience, I have learned that questioning can serve as ___9.____ bridge that helps us to seek the ___10.___(true).
阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填人空白处的最佳选项，并在答题卡上将该项涂黑。
It was a bitter, cold evening in northern Virginia many years ago. The old man was ____ for a ride across the river. The wait seemed ____. Hie body became stiff(僵硬的) from the cold north wind.
He heard the ____ of approaching hooves(马蹄) running along the frozen path. Anxiously, he ___ as several horsemen rounded the bend. He let the first one pass by ____ an effort to get his attention. Then another passed by, and another. ____, the last rider drew near. The old man caught the rider’s eyes and said, “Sir, would you ____ giving an old man a ride to the other side?”
Reining (勒住) his horse, the rider replied, “Sure thing. Hop____.” The horseman got off and helped the old man onto the horse. He took the old man not ____ across the river, but to his destination.
As they neared the tiny but cozy cottage, the horseman’s ____ caused him to inquire, “Sir, I noticed that you let several other riders pass by. I’m curious ___ you would wait and ask the last rider. What if I had ____ and left you there?”
The old man replied, “I looked into the eyes of the other ___ and immediately saw there was no concern for my situation. It would have been ____ even to ask them for a ride. But when I looked into your eyes, kindness and compassion were ____. I knew your gentle spirit would _____ the opportunity to help me.”
Those heartwarming comments ____ the horseman deeply. “I’m most ____ for what you have said,” he told the old man. “May I ___ get too busy in my own affairs so that I fail to ____ to the needs of others with kindness and compassion.” with that, Thomas Jefferson turned his horse around and made his way back to the White House.
1.A.waiting B. searching C. preparing D. leaving
2.A.wordless B. priceless C. careless D. endless
3.A.number B. distance C. rhythm D. length
4.A.stopped B. watched C. followed D. wandered
5.A.beyond B. with C. through D. without
6.A.Finally B. Luckily C. Sadly D. Slowly
7.A.enjoy B. avoid C. mind D. admit
8.A.ahead B. aboard C. below D. above
9.A.still B. yet C. even D. just
10.A.courage B. determination C. curiosity D. bravery
11.A.why B. when C. how D. where
12.A.agreed B. changed C. escaped D. refused
13.A.soldiers B. riders C. leaders D. enemies
14.A.successful B. necessary C. useless D. impolite
15.A.obvious B. missing C. hidden D. helpful
16.A.order B. force C. allow D. welcome
17.A.affected B. touched C. injured D. shocked
18.A.careful B. peaceful C. grateful D. powerful
19.A.never B. always C. usually D. often
20.A.stick B. lead C. point D. respond
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。选项中有两项为多余选项。
While the rest of the world is waking up as the weather turns warm, our bodies may not respond the same way. Many of us may share the same feeling of inexplicable drowsiness as we embrace spring, and traditional Chinese medicine (TCM) has a term for it: chunkun, "spring sleepiness".
_____1._________.
1. Don't sleep more, exercise more
Eight hours of sleep is usually enough for adults. Getting longer sleep may reduce activity in thecerebral cortex, making people sleepier. ___2._____. Aerobic exercise, such as jogging, swimming and rope skipping, are recommended.
2._______ 3.__________
A cup of coffee or tea that contains a good amount of caffeine is good for the health, and is important to keep us alert for important occasions, such as crucial meeting.However, too much coffee may cause an accelerated heartbeat, anxiety and other symptoms that may be linked to heart problems.
3. Splash cold water on your face
If a cup of coffee doesn't keep you awake long enough, try splashing cold water on your face,which is always refreshing.
4. Get some fresh air
________4._____. Bad air flow will lead to insufficient oxygen, which will affect the brain's performance.
5. Drink enough water
Try to always have a bottle of water next to you, as it can help to eliminate accumulated toxins and help to fight spring fatigue. _______5._________.
If none of the above tips work for you, you should be fine by the end of April.
A. Fight back with caffeine but do not overdose
B. Find the natural scent that awakes you
C. Make sure that air flows properly in your office and bedroom.
D. You can also add slices of lemon to make it vitamin-rich.
E. Also go outdoors to get close to nature.
F. Although spring sleepiness is not an illness, the following tips might be essential for those who really need to stay awake.
G. Instead, a slight increase of the level of your physical activity will make us feel awake and energetic.
