Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: (C)The earth is not only, but also thirsty for water. This may seem strange to you. because nearly 70% of the earth's surface is covered with water. But about 97% of that is sea water, or salt water. Man can only use the other 3%--the fresh water from rivers, lakes, and other sources. And we can't even use all of that, because some of it is in the form of icebergs and glaciers . Even worse, some of it has been polluted. However, as things stand today, the fresh water is still enough for us. But our need for water is becoming larger and larger quickly--almost day by day. We should take steps to do with this problem now and in this way we can get away from a serious world-wide water shortage later on. We all have to learn how to stop wasting our _ water, one of the first step is to develop ways of reusing it. Today in most large cities, water is used only once and then sent out into a sewer system , from there it returns to sea or runs into underground places. But even if every large city reused its water, we still would not have enough. All we'd have to do to make use of sea water in the world is to remove the salt. Options: A remove the salt from the sea water B make the water in the cities clean. C take the water from underground D make the need for the water smaller. Answer: A remove the salt from the sea water Question:
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The answer is:
The best but the most difficult way to solve the water problem of the world is to _

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Every child has his own dream. Every child hopes to be an adult. However, is it truly like what they imagine? As a boy who lives in modern times and in a modern city, I feel greater pressure on me with the city's development. Although we seldom worry about money, we still have a lot of things such as competition among classmates and expectations from parents. These experiences are very helpful to our future. But in fact they really give me a lot of pressure. I still clearly remembered the happiness of my childhood. Unluckily, we had to face the fact with time passing by. We began to feel this invisible pressure come upon us. We get up before sunrise and return after sunset. We work and study like an adult, even harder. What we do is to get an excellent mark. Oh, growing up is completely boring. We must try to find happiness while growing up. I think the friendship among our friends, the support from our parents and the encouragement among our teachers can help us. Why not enjoy the pleasure of growing up? Options: A My school life B My worries C My dream D My pleasure Answer: B My worries Question:
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The answer is:
The best title for the passage is " _ ".

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Lily has a black dress. She thinks it's very nice. Black is Lily's favorite color. She doesn't like colorful dresses at all. Lily also has a pair of sunglasses. She bought the sunglasses with all her pocket money Y=20.She thinks they are really cool. She really loves them. Linda is Lily's friend. She has a colorful scarf it's red, white and blue. She likes it a lot. This is Linda's watch. It's brown. Linda thinks it's lovely. Today is Monday, June 14th. Wednesday is Linda's birthday. Lily wants to give her a red and green wallet. Options: A June 14th B June 15 th C June 17th D June 16th Answer: D June 16th Question:
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The answer is:
When is Linda's birthday?