Read the following article and select the best answer. Article: A boy who was cleaning shoes in the street said to a young man, "Let me clean your shoes." The young man said, "No, thank you." "You may pay me only one dollar for them." Said the boy. But the young man refused again. And then the boy told the young man that he would clean his shoes for nothing. The young man agreed to his, and soon one of his shoes became as clean as a new one. The man gave the other shoe to the boy, but the boy refused to clean it because he wanted the man to pay two dollars for his work. The young man refused to pay anything and went away. But the dirty shoe looked so bad that he couldn't walk away. He had to turn back and gave the boy two dollars. In a very short time the other shoe became clean. Question: The young man agreed to let the boy clean his shoes, because the boy said he would ask for _ - one dollar - two dollars - four dollars - nothing
nothing

Read the following article and select the best answer. Article: In northern China winter is long and cold, lasting from December through March. You can often see snow. Summer lasts from May through the end of August. The best time to visit northern China is spring and autumn. The days are warm but the nights are cool. Winters in central China feel colder than they look. You will seldom see snow. Winters are short, lasting from January to the end of March. Summers are long hot and humid, lasting from April through September/October. In spring flowers are blooming and the tree's leaves turn green so there is an air of freshness. However, autumn usually sees clearer skies, and it rains a little. It is very wet in the south and high temperatures last for a long time. Winter from January to March, is short but can feel very cold. But it doesn't snow. Summer through September is the rainy season where temperatures and humidity reach highs. In autumn the heat and humidity weather stops. There is always a chance of rain. Question: In most places of China summer is _ . - cool - warm - humid - dry
humid

Read the following article and select the best answer. Article: Learning How to Learn $ 24.99 Children who read this book show great interest in study. Many pictures will help understand it easily and quickly. Basic Study Manual $ 38.50 Read this book and learn: What the three barriers to study are and what to do about them. What to do if you are fed up with a subject. Children read it to improve the ability to study. How to Use a Dictionary Picture Book for Children $ 35.00 Read this book and learn: How to find words in a dictionary. What the different marks in a dictionary mean. How to use a dictionary to pronounce words correctly. Buy this book and help children unlock their education. What's more, you'll just pay 50% for it before July 1, 2006. Question: The purpose of the passage is to _ . - sell the three books to children - help children learn English - help the children learn about nature - use a dictionary to pronounce correctly
sell the three books to children