input with options: Read the following article and answer the question. Article: Millions years ago much of our earth was covered with blocks of ice. These ice blocks were as tall as high buildings in modern cities. Most of the ice was in the northern part of the world. Then the ice blocks started to move south. Cold and rain came with the ice. Animals and people had to move. At last, the ice began to melt . After half a million years, most of it had melted. More than half of the earth became covered with water. The _ became much warmer. Things began to grow. The earth began to look the way it looks today. Question: The melting ice maybe helped to form _ . Answer:
OPTIONS:
- mountains and valleys
- the sun, the moon and the earth
- cities and countries
- seas, lakes and rivers
output: seas, lakes and rivers

input with options: Read the following article and answer the question. Article: If your mother wants to tell you something, she uses words. Birds can not talk as we do. But some birds can make sounds to warn their young of danger. They have their own way to make the young birds know or do certain things. The jackdaw is a kind of blackbird that lives in Europe. Jackdaws live together in groups. Young jackdaws do not know their enemies. When the older jackdaw sees a dog, it makes a loud rattling sound. The younger birds know this sound means an enemy is nearby. The sound warns them to know their enemies. If a young jackdaw is in a dangerous place, a jackdaw parent flies over him from behind. The parent bird flies low over the younger bird's back. The parent's tail feathers move quickly from side to side. It is trying to say, "Follow me." At the same time, the parent calls out, "Key-aw, Key-aw." The parent means, "Fly home with me." Young jackdaws do not have to learn what certain sounds mean. They know the meanings of these sounds from the time they are _ . Question: A young jackdaw understands its parents _ . Answer:
OPTIONS:
- after it is taught
- before it is hatched
- by practicing sounds
- as soon as it is hatched
output: as soon as it is hatched

input with options: Read the following article and answer the question. Article: Do You Want to Be an Artist? Do you want to be an artist? Come to our club. We have guitar, violin, piano and drum lessons for just Y=240 each. You can also learn to sing or dance for just Y=180 each. If you like art, you can be satisfied, too. Art lessons are just Y=200 each. Question: How much is it for the piano lesson ? It's Y= _ . Answer:
OPTIONS:
- 180
- 200
- 240
- 480
output: 240

input with options: Read the following article and answer the question. Article: My name is David. I'm 23and I'm a middle school teacher. I go to the school at 7:30 in the morning. I like sports. I play basketball every day. My name is Jake Smith. I'm in China with my kids . I have a daughter and a son. My daughter Lisa is in Huangzhou Middle School. She likes yellow and white. My son Eric is only 6, but he can play ping--pong. I'm Mary. I'm 10. My brother Nick is 11. He likes to play tennis after school. I have a nice room. It is tidy. But my brother's room is not the same. His books are always everywhere. Question: Jake has _ kid(s). Answer:
OPTIONS:
- one
- two
- three
- four
output:
two