Read the following article and answer the question. Article: Traveling by train is usually not easy in China. It can be hard to get a ticket. When you're traveling to the railway station, you look at your watch, for you are afraid you will miss your train. But there is good news for people traveling between Beijing and Shanghai. Construction on the express railway between the two cities started just before the Spring Festival of 2008. When it is finished by 2013, taking a train will be as easy as taking a bus. "There will be trains every several minutes. Buying a ticket, getting through the checkpoint and taking your seat, will take just 10 minutes," said an engineer. There may be high-speed trains running at 350 kilometers an hour. The travel time between the two cities will _ from 10 to about 5 hours. The trains will carry twice the present number of passengers. The new line will be 1,318 kilometers long and go across specially built bridges. It will run along side the present line. There will be 21 stations in Hebei, Tianjin, Shandong, Anhui and Jiangsu. "The cost of traveling by the express railway may be around 800 yuan. That will be more expensive than an ordinary train, but cheaper than by air." Said Zhang Xiaoling, a Jiangsu government official. According to Zhang, the higher price is caused by the large cost of the railway project. At about 200 billion yuan, the project may be even more expensive than the Three Gorges Project . Question: The express railway between Beijing and Shanghai will be finished _ . Answer:

OPTIONS:
- at the end of this year
- before the Spring Festival of 2008
- by 2013
- in about 5 years

Answer: by 2013

Read the following article and answer the question. Article: Most people want to work, but it has become more difficult in today's world to find work for everyone. The economy of the world needs to grow by 4% each year just to keep the old number of jobs for people. Often this is not possible, and so more people are out of work. Some people have no jobs now because new machines can do the work of many people in short time. Also, machines do not ask for more money and longer holiday. In all of the countries of the world, machines are taking work from people, not only in factories but also on the farms. One machine can often do the work from forty people. About 75,000 people are moving to the cities a day to look for jobs, but only 70% of them can find jobs. Question: One machine can do as much work as _ . Answer:

OPTIONS:
- 40% of the people
- 4% of the people in the world
- 40 people
- 75,000 people

Answer: 40 people

Read the following article and answer the question. Article: Once upon a time, there was a farmer called Da Niu. One day he was walking in the forest and found a bird. The bird's was hurt and it cried. Da Niu picked it up and took it home. He looked after it carefully every day. The bird got well soon. One morning Da Niu enjoyed the sunshine next to the wall. The bird took his hat and flew away. Da Niu was very _ and ran after it. He shouted , "What a bad bird you are!" Suddenly he heard a big noise from his back. The wall he sat next to just now. fell down . Question: Why did the bird take Da Niu's hat? Answer:

OPTIONS:
- Because it was naughty.
- Because Da Niu was unfriendly to it.
- Because it wanted to save Da Niu's life.
- Because it wanted to throw it.

Answer: Because it wanted to save Da Niu's life.

Read the following article and answer the question. Article: In nature, you may see many insects and animals of different colors. Have you ever wondered why? Locusts are super delicious food for birds,but it is not always an easy job for birds to catch them.It is neither because locusts are good jumpers or runners nor because they are smarter than their enemies. The reason is that the colors of locusts change with the colors of crops . When crops are young,locusts look green. But when autumn comes, locusts change to the yellow and brown color as crops do. Brown bears,tigers and other animals move quietly through forests. They can't be seen easily by their enemies. This is because they have colors similar to the trees. For the same reason, polar bears that live on a land of snow and ice are white. Butterflies and bees living among the flowers are colorful like flowers. Soil insects are mostly dark-colored and they live under the soil in a dark and wet environment. However, insects with colors different from plants can easily be found and eaten by others. So in order to _ they have to hide themselves in the daytime and appear only at night. Have you ever noticed some even stranger acts? The ink fish in the sea can send out some very black ink when it faces danger. As the ink spreads over , its enemies will find themselves suddenly in a dark world. At the same time the ink fish immediately swims away. That is how it keeps itself safe though it is not strong at all. Question: According to the passage, most soil insects _ Answer:

OPTIONS:
- do not have bright colors
- change their colors with the soil
- do not live in a dark and wet environment
- Eat colorful insects like butterflies and bees

Answer:
do not have bright colors