input question: Write a multi-choice question for the following article, with the given choices and answer: Article: 1970 was World Conservation Year. The United Nations wanted everyone to know that the world was in danger. They hoped something could be done. Here is one example of the problem. At one time there were 1,300 kinds of plants, trees and flowers in Holland ,but now only 866 are left. The others have been destroyed by modern people and their science. We are polluting earth, air, water and everything around us. We can't live without these things. If things go on like this, we shall destroy ourselves. What will happen in the future? Perhaps it's more important to ask "What must we do?" More and more young people have known this. Many of them are helping to save our earth. For example, they plant trees. In a small town in the United States, a large group of girls cleaned the banks of 11 kilometers of their river. Young people may hear about conversation through a song called "No one's going to change our world". It was made by Cliff Gichard and other singers. The money from it will help to conserve tigers, elephants and pandas on the earth. Options: A people there didn't need so many plants, trees and flowers. B people there want to destroy themselves C little conservation has been done there D people need more land to live on Answer: C little conservation has been done there Question:???
output answer: Why aren't there so many plants, trees and flowers in Holland now? Because _ .

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: It was the last day of the final exam in a college. On the steps of building, a group of engineering students were waiting for the last exam. On their faces was confidence . They knew the exam would be easy. The professor (a teacher at a college) had said they could bring any books or notes during the test. Right after they came into the classroom. The professor handed out the papers. There were only five questions on it. Three hours passed. Then the professor began to collect the papers. The students no longer looked confident. On their faces was nervous expression . The professor watched the worried faces before him, and then asked, "How many of you have finished all five questions?" No hand was raised. "How many of you have answered four?" Still no hands. "Three? Two?" The students moved restlessly in their seats. "One, then? Certainly somebody has finished one." But the class kept silent. The professor said, "That is exactly what I expected. I just want to make you know clearly that even though you have completed four years of engineering. There are still many things about the subject you don't know. These questions you could not answer are common in everyday practice." Then, smiling, he added, "You will all pass this course, your education has just begun." The years have _ the name of this professor, but not the lesson he taught. Options: A Because it was their last exam in the college. B Because they knew there were only five questions. C Because they thought they were clever and talented. D Because they were allowed to bring any books and notes during the text. Answer: D Because they were allowed to bring any books and notes during the text. Question:???
output answer: Why did the students think the exam was easy at first?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Jim and Tom were eating at a restaurant . On the table there was a cup of hot ( )mustard . Jim thought it was sweet and took a spoonful of it into his mouth. Tears ran down from his eyes. However, he wished Tom to do the same thing. So he said nothing. Tom saw Jim crying , and asked,"What for, my friend?" "I'm thinking of my father, he was hanged 20 years ago,Jim said.Soon after Tom took a spoonful of mustard and when tears began to run down from his eyes, Jim asked "Why are you crying, then?""I am thinking why you were not hanged 20 years ago." Options: A thinking of his father B angry with Jim C going to hang Jim D thankful to Jim Answer: B angry with Jim Question:???
output answer: After Tom took a spoonful of mustard, he was.

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Mr. Clark worked in a newspaper, and he did a lot of important and difficult work, but then he began to forget things, and this made his work very difficult. One day he said to himself, "I'm going to go and see Dr. Martin about this." He waited in the doctor's waiting room with the other patients, and then the nurse said to him, "You can go in and see Dr. Martin now". "Oh, doctor," said Mr. Clark, 'it's terrible, I can't remember anything for longer than half a minute, and it's making my work very difficult. What can I do? Can you help me?" The doctor said, "When did this start, Mr. Clark?" "When did what start?" Mr. Clark said. Options: A Important work B Working for a long time C Forgetting things D Bad condition Answer: C Forgetting things Question:???
output answer:
_ made Mr. Clark work very difficult.