Read the following article and select the best answer. Article: Scientists will put some robot fish into the sea near Spain this year. These robot fish will help people find out the pollution in the water. If the robot fish are able to finish their work successfully, the team of scientists hopes the fish will be used in rivers, lakes and seas around the world. The robot fish are about 1.5 meters long. There is a detector in their bodies. It can find the pollution in the water, and then the robot fish will eat part of it. They can "swim" for eight hours in the sea freely and send back information to people on the beach. After their energy runs down, they will go back to the beach by themselves. There are five robot fish altogether. Each costs about 29,000 dollars. They are part of a three-year project between engineering company BMT Group and Essex University in southeastern England. ,. (2,10) Question: The five robot fish cost _ dollars altogether. - 14,500 - 29,000 - 145,000 - 1,450,000
145,000

(Question)
Read the following article and select the best answer. Article: In our daily lives, Wechat is really hot now. Many people express themselves, exchange ideas and deliver information by Wechat. There are a number of reasons for Wechat to be popular. To begin with, Wechat is a cheap way of communication, which cuts down a great deal of the cost made by phone calls. Next, Wechat is to the taste of the most of people. Its attractive and lots of functions are loved widely. What's more, convenience also leads to its popularity. It is _ no matter where we are. However, it has problems, too. First of all, our IDs might be revealed when we use Wechat and we could be in danger. Secondly, we may spend more time on Wechat instead of with our family. As a result, relationship could break down. The last problem is that our attention might be drawn too much and sometimes we may find it difficult to focus on study. There is no doubt that Wechat will improve as time goes by. So let's look forward to the better Wechat and have more fun with it. Question: Using Wechat could be dangerous because _ - relationship could break down - IDs might be revealed - it's difficult to focus on study - spending too much time on Wechat
(Answer)
IDs might be revealed

Ques: Read the following article and select the best answer. Article: Ding-Dong! "Jason, honey? Can you answer the door?" "I am busy, mom!" Jason shouted back at his mother. He had spent three hours so far working to this point in the game. He couldn't stop now. Ding-Dong!Mom's footsteps approached the front door. "Jason, it's your friend Todd." Mom called from the doorway. Todd, his best friend, stepped into the room. " Jason!I need a partner for playing basketball. "He sounded excited. Jason snorted. "No way, Todd. I'm playing a game here." Jason gave his friend a dirty look, and his character in the game almost got killed while he looked away, " I almost died because of you!" Todd looked at Jason's mother. Jason's mother looked back at him. They both looked at Jason. "Why don't you play basketball with your friend?" Jason's mother suggested. "Tomorrow, maybe..." There were more levels to beat tomorrow, though, Maybe he had played tomorrow. He'd have to see what mood he was in. He thought he heard footsteps walking away, but he was too busy beating the next level to care. An hour later, Jason's father came home. It was dinner time after his father washed up and sat down. Jason didn't even hear his name being called to the table. He didn't hear his father walk at behind him and ask him to turn the game off, either. When the screen suddenly went black and his father's angry face loomed in front of him, Jason finally heard. "No more game for a month." Jason's father shouted at him. "You don't play basketball, you don't come to dinner, and you don't do your chores. We'll make you do something else before you play any more." Jason nodded slowly. He knew better than to argue with his father, and when he thought about it, he had been playing quite a bit. It was fun, but he was letting down his friends, his family, and himself by paying too much. He'd try harder in the future. Question: What did Todd ask Jason to do? - Help him cook dinner - Beat more levels for him. - Repair the computer for him - play basketball with him.
Ans: play basketball with him.

(Q).
Read the following article and select the best answer. Article: Here are two pictures. You can see a man and a boy in one picture. Who are they? The man is Mr. Brown, and the boy's name is Jack. They are father and son. They are in Jack's room. Now let's look at the other picture. You can see a woman and a little girl in it. The woman is Jack's mother and the girl is her daughter, Ann. They're in Ann's room. You can see a photo of the family on the white wall. A clock is on the table. It's eleven. What's that on the floor? Oh, it's Ann's hat, but it looks *like a white cat. Question: Who is in Ann's room? - Ann's mother. - Ann's father. - Ann's brother. - Jack.
(A).
Ann's mother.

Question: Read the following article and select the best answer. Article: Of all the students of Grade Four, Bill is the tallest. He's thirteen, and of course, he's the oldest, too. But he's the worst student. He can't answer the easiest questions in class. And he never passes the exam. But the boy is the strongest in his school. Even the boys in higher grades are afraid of him. So every day he leaves home with an empty bag. When he gets to school, his bag will be full of fruit and cakes. Sometimes he brings some home. His mother, Mrs. King , is always happy when she sees them. She praises her son, for she can save some money. This morning, Mrs. King went shopping in the market. She saw an old man selling eggs there. She chose twenty-four but paid only for twenty. The old man was too busy to count them. She went home quickly and told her husband as soon as he came back for lunch. "How clever you are!" Mr. King said happily. And Bill was busy eating the eggs, so he didn' t say a word. "What's your favorite food, dear?" asked Mr. King. "Eggs, of course." "Well, then, " said the man, "can you tell us what can lay eggs". The boy thought for a while and said, "Hens, ducks, geese...and...Mum!" "Oh? But why?" "I often hear my classmate call me 'Bad Egg'. " Choose the best answer.(,) Question: Bill never passes the exams because _ . - he's the tallest of the children - he's thirteen years old - he doesn't work hard at his lessons - he is not the worst in the school
Answer:
he doesn't work hard at his lessons