[Q]: Write a multi-choice question for the following article, with the given choices and answer: Article: Shenzhen's fast development has made it become China's most crowded city! There are about 15 million people living on its 1991square kilometers. On each square kilometer averagely live 7500 people. It is 1080 more than that in Hong Kong, and nearly 800 more than that in Guangzhou. Besides, Shenzhen owns 2 million local vehicles, and about 300000 vehicles from other places also run on the local roads every day. The total length of the city's road is 6041 kilometers. It means each resident only owns 0.58 meters of road! As a result, the city is facing serious environmental and resource problems. One of the problems is water shortage. The amount of fresh water for each person of the city is only 25% of the country's average. What's more, most of the water drunk by Shenzhen people comes from other areas. Options: A Largest Population in China. B Biggist Problems in Shenzhen C Busiest Roads in Shenzhen D Most Crowded City in China Answer: D Most Crowded City in China Question:
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[A]: Which is the best title for this passage?

[Q]: Write a multi-choice question for the following article, with the given choices and answer: Article: Frogs are animals that can live both in water and on land.There are more than 5.000 kinds of frogs on the earth.The earliest known frogs lived about 190 million years ago and the frogs today still look the same.Here are some fun things that you might not know about frogs.Enjoy! The Biggest and the Smallest Frogs Some frogs can be very big.The biggest kind of frog is the Goliath Frog in West Africa.Its body can be nearly 30cm long,about the size of a large cat.The Gold Frog and the Poison Frog are the smallest frogs in the world.They are less than lem long.Though the Poison Frog is very small,it is not weak at all.It is dangerous.Any animal that eats it will die very soon. The Best Jumpers Frogs are very good at jumping.They developed jumping legs so that they would not be eaten by other large animals.Using their big strong legs,most frogs can jump over 20 times their own length.It is like a person jumping over about 30.48m.The Australian Rocket Frog can even jump over 2m,which is 50 times its body length(5.5cm).That might be the reason why frogs are called the best jumpers on the earth. The Cryogenic Animal Some frogs like the Common Wood Frog have a special ability to live in very cold places.When the temperature goes down,they become ice frogs.2/3 of their body water freezes.Their hearts stop,and their breathing stops too.You may think they are dead,but in fact they are not.Maybe we humanscan learn thc way that the frogs do for medical purpose. Options: A 20 B 30 C 50 D 190 Answer: D 190 Question:
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[A]: The earliest frogs lived about _ million years ago.

[Q]: Write a multi-choice question for the following article, with the given choices and answer: Article: Have you ever had this moment: you are talking about name? Don't worry! In English, there are special names to replace their real names. In the US, if you forget someone's name, you can simply say the name John Doe for a man, or Jane Doe for a woman. For example, 'Did you see that boy who was running in the rain?' 'Ah, yes, poor John Doe.' Also, in US courts ( ), people also use these names. This is to keep the person' s identity a secret. People use the name so often that there was even a comedy film in 1941 called Meet John Doe. However in the UK, unknown people are called John Smith. This is because John is one of the most common first names in English. And Smith is the most common family name. So next time you forget someone's name, you know who to say. Options: A John Doe. B Jane Doe. C John Smith. D Jane Smith Answer: C John Smith. Question:
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[A]: In UK, they can call unknown people _ .

[Q]: Write a multi-choice question for the following article, with the given choices and answer: Article: From: _ Sent: Wed., Oct. 19 To: _ Subject: Hello! Hi, Liam! So you're my new pen friend. Let me tell you a bit about myself. I'm 14 years old and I live in Calgary, Canada. I have two older brothers, Brian and Sam. I'm the only girl. I love sports and I'm always looking for exciting new hobbies to try. I like playing baseball in winter. It's fun beating the boys! But summer is my favourite time of the year. I love skateboarding and rock climbing in summer. Skateboarding's great because it's so fun and easy to learn! I often skateboard after school. There are many places in the park where I can do stunts. I'm good at stunts like jumping and turning the skateboard! Rock climbing is also really fun. I usually climb with my dad on weekends. We can't do it on real mountains very often because we live in the city. We do indoor rock climbing instead but it's not as challenging. So that's me! How about you? Please write back soon! Bye for now! Anne Options: A Liam. B Brian. C Sam. D Anne. Answer: D Anne. Question:
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[A]:
Who wrote this email?