input with options: Read the following article and answer the question. Article: Drinking water is good for your health. There are some scientific ways of drinking water. 1. It is the best medicine to drink two glasses of water in the morning. 2. Drink clean water. 3. Drink the water that has not been boiled. Many people think boiled water is safe and good to people's health. In fact, it is not true. The boiling point of water is 100degC. By boiling it, most bacteria in water can be killed. In the past, the water was less polluted. So boiling was a good way to make clean water. But heavy metals and other dangerous things in today's water are much more terrible than bacteria. Boiling doesn't fix that problem. And boiling water may give us more of the dangerous things in our glass. 4. Never use soft drinks to take the place of water. 5. Water is also needed in winter. 6. Drink water at the right time. 1) After getting up in the morning, you have less water in your body, because you weren't drinking for the whole night. So you should drink some water to keep your health after getting up in the morning. That can prevent high blood pressure, cerebral hemorrhages and so on. 2) Drinking water at about 10 am helps your body keep enough water. 3) Drinking water at about 3 pm can clean out the wastes in your body. 4) About eight o'clock in the evening is the best time to drink water. Your blood gets thicker when you sleep. Water will make your blood less thick. Besides, we should drink 2L of water every day. Water is so important for our life. We should drink water often. Question: At about 3 pm, drinking water can clean out the _ in your body. Answer:
OPTIONS:
- oil
- food
- wastes
- fat
output: wastes

input with options: Read the following article and answer the question. Article: When you hear Westerners say " Drop in anytime" or "Come and see me soon" , you should realize that it doesn't mean you are welcome to come over to their house anytime. It's wise to telephone before visiting someone. Never accept an invitation unless you really plan to go. You may refuse by saying, "Thank you for inviting me, but I may not be able to come." If you are unable to come after accepting the invitation, be sure to tell those who invite you in advance that you will not be there. When you have accepted the invitation to a party or a dinner, it is polite to bring small gifts with you, such as bottles of drink, flowers and chocolate. Sometimes Westerners may take you out to dinner in a restaurant and it does not necessarily mean that he is going to pay the bill at the end of the meal. He might want you to " _ ", which means each person pays his own bill. Question: The best title of this passage is _ Answer:
OPTIONS:
- Drop in anytime.
- Come and see me soon.
- Invitation in western countries.
- Westerners.
output: Invitation in western countries.

input with options: Read the following article and answer the question. Article: A 13-year-old American has made a cheap machine that can help blind people read. The blind can read by using _ - a system of small bumps that the blind touch to read the letters. The machine that makes these small bumps usually costs at least $2,000. It is called Braille writer. The American schoolboy, Shubham Banerjee, made a new Braille writer from a Lego tool that lets people create robots. Banerjee has called his new machine the Braigo - a combination of the words Braille and Lego. It costs just $ 350. It works by changing electronic text into Braille and then printing it using a computer or mobile machine. Banerjee designed his Braigo last year for a school science exhibition. Since then, he has caught the interest of Silicon Valley in the USA. The big technology company Intel spent money on Banerjee's machine last November, but they did not say how much money they put in. Banerjee also got $35, 000 from his father to help him start the project. His father works as a computer engineer at Intel. He spoke about why he gave so much money to his son, saying:"We as parents started to be interested more, thinking that he's on to something and this invention has to continue." Banerjee told the AP News: "My dream would probably be having most of the blind people...using my Braigo." Question: Why did Banerjee design his invention? Answer:
OPTIONS:
- He did it as a hobby.
- Intel told him to do it.
- He did it for a school science project.
- He wanted to get money from his father.
output: He did it for a school science project.

input with options: Read the following article and answer the question. Article: Tom likes fish very much. He often buys some fish in the shop and takes it home. But when his wife sees the fish, she says to herself,"Good ! I can ask my friends to have lunch, and we can eat the fish. They like fish very much." So when Tom comes home in the evening, the fish is not there and his wife always says, Oh, your cat eats it."And she gives Tom some bread for his supper. Tom is very angry. He takes the cat and his wife to the shop near his house and weighs the cat. Then he turns to his wife and says, My fish weigh one kilo .This cat weighs one, too. My fish is here, you see, then where is my cat?" Question: Mr Tom weighs _ in the shop with his wife. Answer:
OPTIONS:
- the fish
- the cat
- his wife
- his friend
output:
the cat