(1)The more young students worked, the more __________(energy) they become.

(2)I apologized to him, for I did it out of __________(curious).

(3)Tu Youyou, a Chinese woman scientist __________(award) the Nobel Prize for her great contributions to science.

(4)They __________(seek) their fortune to support their families last year, but in vain.

(5)The ability to keep calm is one of his many __________(strong).

(6)Sharing your sadness with someone who you trust is __________(benefit) to your mental health.

(7)You’d better keep a __________(balance) diet for the benefit of your health.

(8)The other day Mark __________(lie) to his teacher that he ___________(lie) down on the bed for the whole day .

(9)You simply ask her to apply for a library card, which will permit you __________(take) books out regularly.

　　For many teachers，it is the students who are truly responsible for learning．When a reading assigmnent____61____（give），teachers initially design their students，even though they don’t discuss it in class or take any examination，to be familiar with the____62____（inform） in it．The ideal student is considered to be____63____who is motivated to learn，not the one____64____（interest） only in getting high grades．Sometimes homework is returned with brief written comments but____65____a grade．Even so，the students are responsible for learning the material assigned．After assigning research work，the professor desires their students to take it____66____（active） and to complete it with minimum guidance．It is the students’duty to consult books，magazines，and articles in the library．Professors don’t have the time to explain____67____a university library works；they expect students to be able to exhaust the reference resources in the library．Professors will help the students who need it，but prefer that their students should not be too____68____（depend） on them．Meanwhile，professors may have many other duties besides teaching．____69____，the time a professor can spend with a student outside of class is limited．If a student has some problems，he／she should____70____approach the professor during office hours or make an appointment earlier．

John Snow was a well--known physician in London in the 19^th century and wanted to help ordinary people  51  (expose) to cholera which was the deadly disease of its day.It was believed that cholera was commonly caused by the bacteria in the air or people absorbed this disease into their bodies with their meals.   52  (suspect) that the second theory was correct, he made further investigations and discovered that it was the water that was   53  (blame). Next, John Snow looked into the source of the water for these two streets  54   all the dead people had lived. Fortunately   55   he found that it came from the river polluted by the dirty water from London, he told the   56  (astonish) people in Broad Street immediately to remove the handle from the pump so that   57   could not be used. In another part of London, supporting evidence from two other   58  (die) that were linked to the Broad Street outbreak was found by him, too.

  59  this extra evidence, John Snow was able to announce with   60  (certain) that polluted water carried the virus. Finally “King Cholera” was defeated.

  In the clinic, I asked if Michael could be retested, so the specialist tested him again. To my __61__ (disappoint), it was the same score.

    Later that evening, I tearfully told Frank __62__ I had learned that day. After talking it over, we agreed that we knew our son much __63__ (good) than the IQ test. We decided that Michael's score must have been a mistake and we should treat him naturally __64__ usual.

    We moved to Indiana in 1962, and Michael studied at Concordia High School in the same year. He got good __65__ (grade) in the school, especially __66__ biology and chemistry, which was a great comfort.

    Michael entered Indiana University in 1965 as a pre-medical student, soon afterwards, his teachers permitted him __67__ (take) more courses than require D. In 1968, he __68__ (accept) by the School of Medicine, Yale University.

    Interestingly, Michael then asked for another IQ test. We went to the same clinic, __69__ he had received __70__ test eighteen years before. This time Michael scored 126, an increase of 36 points. A result like that was supposed to be impossible.

As an exchange student, Wei Hua studied in a British high school for one year. She was happy 51______ the school hours in Britain because school starts around 9 a.m and ends about 3.30 p.m.

On the first day, all the new students 52______(attend) an assembly in the school hall. Wei Hua sat next to a girl 53______ name was Diana. .During the assembly, the headmaster told the students that the best way to earn respect was to devote themselves 54______ study and achieve high 55______( grade). As there were different students in some classes, 56______was a struggle for Wei Hua to remember all the faces and names. Although the homework was not as heavy as57______ she used to get in her old school, it was a bit 58______(challenge) for her at first because all the homework was in English. Luckily, all her teachers gave her much59______(encourage). To improve her English, Wei Hua used English every day and spent an hour each day60______(read) English books in the library.

In a word, studying in Britain was a very enjoyable and exciting experience for Wei Hua.