Read the following article and answer the question. Article: We usually believe what our brain tells us, but there are some amazing facts which show that the brain tricks us. As a result, we think we can see something that is not actually there or we ignore things that actually are there. Scientists Daniel Simons and Christopher Chabris have researched this phenomenon , which they call "change blindness". Their experiments show how we sometimes just do not see what is in front of our eyes because _ . Here is one of their most famous experiments. In this experiment, the participants were shown a video of two groups of people (one group in white T-shirts and one group in black T-shirts) who passed basketballs around in a hallway. Each group had three members. Simons and Chabris asked the participants to count how many times the white team passed the ball. While the two teams were passing their balls around, a person dressed up as a big bear walked through the group and stopped to look at the camera. Simons and Chabris found that about half of the research participants did not notice the big bear. Question: How many people did the experiment need in the video? Answer:

OPTIONS:
- Three.
- Four.
- Six.
- Seven.

Answer: Seven.

Read the following article and answer the question. Article: A poor man has an orange tree in his garden. There are many fine oranges on it. He finds one of the oranges much bigger than the others. It is as big as a ball. the poor man takes the orange to the king. The king is very happy. He gives him a lot of money. A rich man hears of this. He takes his gold cup to the king. He hopes to get much more money from the kind. The king likes the cup very much. He says, "This cup is very nice. I'm going to show you something nicer. Please take this orange." The rich man is very angry and throws the orange away. Question: The king _ the orange. Answer:

OPTIONS:
- doesn't like
- likes
- wants to buy
- wants to sell

Answer: likes

Read the following article and answer the question. Article: How much do you know about school life in Singapore? In Singapore, many middle school students spend a lot of time on their studies. People there always think that good schooling is the ticket to success . So, many of these students try their best to get good results in their exams. They have a lot of homework every day and exams are usually a big problem to them. Sometimes, a few even have to go to evening classes after school. Schools have many activities outside school hours. The students can join in sports and games, music and dance, swimming and rock-climbing. They also join in community service. In their free time, most students like to listen to pop music. Hollywood movies, Hong Kong and Singapore movies are very popular, too. Some of them also spend their free time searching the Internet, e-mailing their friends, playing computer and video games. They sometimes go to cafes, fast-food restaurants, shopping centers and big bookstores. So life for middle school students in Singapore is not easy but rich and colorful. Question: Which of the following is not mentioned that the students can do outside school hours? Answer:

OPTIONS:
- Doing sports and playing games.
- Listening to music and dancing.
- Going swimming and rock-climbing.
- Visiting the museums.

Answer: Visiting the museums.

Read the following article and answer the question. Article: Mr.Brown is 80 years old.Every morning he goes for a walk in the park.And he comes home at twelve thirty for lunch.But today a car stops at his house.At twelve,two policemen help him get out.One of them says to Mr.Brown's daughter,"The old man can't find his way in the park.He asks us to take him home by car."The daughter thanks the policemen and they leave.Then she asks her father,"Dad,you go to that park every day.But today,you can't find the way.What's wrong with you?"The old man smiles like a child and says,"I can find my way.I don't want to walk home." Question: Every morning,Mr.Brown often comes home at _ . Answer:

OPTIONS:
- twelve
- eleven thirty
- half past twelve
- twelve fifteen

Answer:
half past twelve