1. Many college students think it ______ (值得) learning more  than one foreign language.
2. Nowadays people use ______ (信封) less and less because they turn to other forms of
    communication rather than write letters.
3. He risked his life to save the little girl who was ______ (挣扎) in the icy water.
4. He often ______ (后悔) wasting the precious time when he  should have studied at school.
5. The athletes taking part in the Olympic Games are young and  ______ (身体) fit.
6. Alice was scolded by the teacher because she left without being ______ (允许).
7. We asked the stranger the question out of ______(好奇).
8. This design is ______(稍微) different from that one.
9. The Chinese diet is considered to be one of the ______(最健康) in the world.
10. The fire broke out in a big neighborhood, making over three  ______(百) people homeless.

1. The poor woman had to a________ her baby because she could not afford to keep it.
2. He suggested p________ the match to the following Saturday because of bad weather.
3. 15:30 is the d________ time from Bath for your return journey back to London.
4. The children waited patiently in e________ of the famous magician, Liu Qian.
5. Much to the little boy's disappointment, he tried in v________ to catch the butterfly on the flower.
6. Professor Smith along with his assistants is working on the project day and night to meet
    the ___ (截止日期).
7. Being able to go from more general to more ________ (具体的) when writing an essay will help
    you organize it better.
8. He has a well-paid job, receiving an ________ (每年的)salary of $800,000.
9. The nurse carried in a baby ________ (包,裹) up in a warm blanket.
10. He struck her with a hammer 3 times and put his hands round her throat, ________ (使窒息) her.

1. Passengers were transported in carriages without windows, which were pulled ________ the      
    narrow tunnels by steam engines.
2. His tomb reads, 'By his death, one of England's greatest writers is lost ________ the world.'
3. ________ the blues was popular, as a musical format it lacked variety and was too sad and slow
     to dance to.
4. Shortly ________, another prince, Calaf, falls in love with Turandot at first sight and decides to
    solve the riddles so that he can marry her.
5. In 1995, an award-winning film based on Jane Austen's novel Emma came ________.
6. Why else would many films adapted ________ them be successful?
7. ________ the end of the novel, Pip has changed a lot.
8. This is true ________ everyone as accidents affect drivers of vehicles as well as cyclists and
    pedestrians.
9. These engines search the Internet for you based on the key words you type ________, and
    choose web pages for you which contain the words you ask for.
10. Readers may not be able to see the danger, ________ they need a symbol like the mist to
    make it clearer to them.

1. The meeting came to an end when we reached an a______________ on the trade.
2. The student always takes an _____________(积极) part in school affairs.
3. Though I failed to accomplish my aim, yet I will live my life _____________ (满怀希望)
4. We take all our bottles and newspapers to be _____________.( 回收利用)
5. The teaching building of our school is of _______________(history) importance.
6. Unfortunately, after the terrible earthquake thousands of people have been made___________ (home)
7. The teachers are given complete ____________(free)in their choice of teaching methods.
8. After supper we often take a walk along the ___________(coast) path.
9. We have no reason to waste food when half the world goes ____________(hunger)
10.The local government needs an effective measures to fight____________(poor).

1. He showed his _________ (贫穷；缺乏) in his knowledge of agriculture.
2. They predict that a large earthquake will ________ (袭击) the east coast before the end of the decade.
3. These factories are releasing toxic gases into the ________ (大气层).
4. We're in the building ________ (对面) the government offices.
5. It was just ________ (不幸) that he phoned exactly as our guests were arriving.
6. Naturally we were ________ (担忧) for him when we heard of the accident.
7. All c______________, no matter how small, will be much appreciated.
8. There were altogether 16 villagers lost in the v_________ storm.
9. Training is provided, so no ________ (之前) experience is required for the job.
10. New companies often e_____________ a loss in their first few years.

1. His illness a_________ for his being absent from work.
2. I climbed into bed and p____ the blanket over my head.
3. Darwin's t_____ of evolution(进化)is based on the survival of the fittest.
4. The clouds have b_____ out the sun.
5. You must first s______ their permission before publishing their names.
6. The director told the actors that he would shoot the _______(场景)in the morning.
7. The    (混合) of the two drinks tastes good.
8. Can't you see the mountains in the ________(远处)?
9. The garden is ______(围绕) by a high wall.
10. They often ______(聊天) online.

1. Teachers are not supposed to have favorite students, and they should t______ everyone equally.
2. He's a person to be d______ on. You can rely on him to come to your help in time of need.
3. My first i_______ of him is that he is thin and tall and very handsome.
4. C________ your attention on your work, and you'll solve the problem.
5. According to the Ministry of Water Resources, about 320 million rural people in China are
    suffering from a l_______ of clean drinking water.
6. The houses are designed to _______ (吸引) to all ages and social groups.
7. My first _______ (尝试)to make a chocolate cake failed, but I decided to try again.
8. She was certainly _______ (有罪的), but the police couldn't prove it.
9. If a person takes drugs, they will slow down his thinking and _______ (最终) turn off his brain.  
10. Our plans need to be _______ (有灵活性的) enough to satisfy the needs of everyone.

1. Fresh fruit, especially oranges and kiwis, c___________ plenty of Vitamin C.
2. He fought bravely in many wars and g___________ respect of the people and country.
3. In order to get f__________ with the new neighbour, I have decided to pay a visit to his house.
4. For the last fifty years, a number of man-made satellites have been sent up to e_________ space.
5. After having a healthy diet, WangPeng became s____________ than ever before.
6. It is against law to read other's personal letters without __________(许可,允许).    
7. In our class, when the bell rang and the teacher closed his book, it was a ____(信号)for everyone
   to stand up.  
8. The Internet is now widely used. ________ speaking (就我个人而言), I almost can not live without it .