Read the following article and select the best answer. Article: Online shopping has become something very common for young people, however, it's not easy for the old people to buy things on the internet. Therefore, offline Daigou stores, or buy-for-you stores, are becoming popular among the old. 64-year-old man Li Hui'an is searching for his favorite CD in an offline Daigou shop. He says, "It's very convenient to buy things online, however, I can't use the internet. After I happened to find this buy-for-you shop, I decided to try, as I wanted to buy an opera CD. Finally I got one I'd searched for several years. I was so happy. I have become crazy about offline shopping. " The store owner Liu Min says in order to meet the need of people who want to buy things online but can't use the internet, she started the business of offline buy-for-you. In only about ten days since the start of the business, she has received more than 20 orders from customers . Liu Min is not the only one who finds the large need of offline buy-for-you business in the market. In Dalian city, northeast China, more than 300 such stores opened their doors only in April. In order to attract more customers, they have opened their shops in residential communities . And they charge a suitable service fee. For example, when buying things that cost less than 200 Yuan for customers, they usually charge 5 Yuan as service fee. Though the offline buy-for-you service makes it easier for certain people to shop online, what if there is any problem with the ordered thing, let's say, like a quality problem? The shop owners say they will deal with any quality problems that may happen when using their Daigou service. Question: We can know from the passage that _ . - Li Hui'an is crazy about shopping online - offline buy-for-you business is in great need - Liu Min is the first one who has an offline Daigou store - there are about 300 buy-for-you stores in Dalian city
offline buy-for-you business is in great need

Read the following article and select the best answer. Article: Young people can have problems with their minds.Some students become worried because they have to study very hard.Others have trouble getting on well with people like their parents and classmates. Liu Wei,a junior 2 student from Hefei,could not understand his teacher and was doing badly in his lessons.He became so worried about it that he started to cut his finger with a knife. Another student,14-year-old Yan Fang from Guangzhou,was afraid of exams.She got very worried when she looked at the exam paper.She couldn't think of anything to write. A recent report from Jiefang Daily says about 18% of Shanghai teenagers have mental problems.Their troubles include being worried and very unhappy.And they have problems in learning and getting on with people.Many students who have problems won't ask others for advice or help.Some think they will look stupid if they go to see a doctor.Others don't want to talk about their secret. Liang Yuezhu,an expert on teenagers from Beijing Anding Hospital has the following advice for teenagers: * Talk to your parents or teachers often * Take part in group activities and play sports * Go to see a doctor if you feel unhappy or unwell Question: Students who have problems won't ask others for help because _ . - they won't let others think they are stupid - they don't think doctors can help them - they don't want to tell their secret to others - both A and C
both A and C

Read the following article and select the best answer. Article: Winter is very cold in many countries. It's easy for you and me to keep warm. If we are cold, we can just buy a warm coat or use a heater and we will feel better. But what about animals? How do they keep warm in winter? Some animals migrate . This means they travel to places where the weather is warmer. Many birds leave before the winter starts. They fly in groups. If they fly together, the trip will be safer. They like to migrate to the same places every year. Do you know how they can find the same places? Scientists say that birds use the sun, moon and stars to help them. Other animals like moose also migrate. Fish and whales swim to warmer water. Some animals don't have leave their homes. They hibernate in winter. They fall into a very deep sleep. The animals' temperature drops and their breathing slows down. Before the winter, these animals must eat too much food that they get very fat. If they don't eat enough, they may die when they are hibernating. Question: Which of the following is true? - Some birds fly in groups because they can find food more easily. - Some animals spend their winter sleeping. - The moose hibernate in winter. - some animals must do exercise to keep their bodies warm.
Some animals spend their winter sleeping.

Read the following article and select the best answer. Article: My father is tall and has short gray hair. He wears glasses with heavy black frames . Here is a picture of him from 1968. What a surprise! In the picture, he's 15 years old. He's short and he is wearing glasses with small round frames. He has short blond hair and it's really straight. He is wearing blue jeans and a T-shirt with the word "love" on it. I'm 15 years old now. I'm of medium height and I have short hair. My hair isn't blond. It's blue. My father thinks it's strange , but my friends think it's great. I wear glasses, but my glasses have bright red frames. They're so cool! I have an earring in one ear, too. I never wear blue jeans. I' like big baggy pants and long T-shirts. Most of my T-shirts have pictures of my favorite rock bands on them. Question: What does the writer like wearing? - Blue jeans and a T-shirt. - Big jeans and a long T-shirt. - Blue jeans and a long T-shirt. - Baggy pants and long T-shirts.
Baggy pants and long T-shirts.