Write a multi-choice question for the following article, with the given choices and answer: Article: Do you know you could get sick just by walking past a building? The bacteria that cause Legionnaire's disease grow very fast in large modern buildings. They are carried by air through the buildings and outside. Legionnaire s disease is only one of the illnesses that are caused by "sick buildings". Some buildings can make you ill because their heating and air-conditioning are controlled . Air from outside cannot get in through the closed windows; This indoor air pollution is a growing problem. Legionnaire's disease may be the most serious result of sick buildings, but other unpleasant illnesses can appear.People who work in some buildings suffer from tiredness, feeling sick and headaches. Their offices look bright and clean, but invisible and dangerous bacteria are in the air around them. There is an answer to the problem. The air-conditioning and heating can be tested for bacteria. _ This is expensive to do, but the results are good. The people in the buildings no longer get sick, and everybody is happier. Options: A Legionnaire's disease B the air from outside C lack of fresh air D unpleasant illnesses Answer: C lack of fresh air Question:
Ans: The indoor air pollution is caused by _ .

Write a multi-choice question for the following article, with the given choices and answer: Article: Every time you go online you leave a digital footprint. This is just like a real footprint. It tells where you have been, how long you stayed on line and what you have been doing there. It's easy to get the information and show your digital footprint every time when you send an email, messages and photos. You shouldn't worry about it too much but it is better to be careful about your digital footprint when you are online. There are five tips for taking care of your digital footprint. Don't forget to close the pages with your information when you leave a website, especially if you are using a shared computer. Don't tell anyone your password and don't write them down in a place that everybody can see. Make them more difficult by using both letters and numbers. Remember your favourite websites by looking over the history and the bookmark on your computer or your mobile phone. This is a way that your digital footprint can work in your favour, remember to clear your history from time to time. If you want to post some words on line, you don't have to use your own name. You can use a nickname instead. You can also use a picture instead of a real photo. Protect your personal information online. Be careful about who you share your own information with and always think twice before sharing email, home address, school or phone number with someone. All kinds of people are interested in your digital footprint. It's now quite common for people to look over some personal information online before they offer someone a job. There are cases of people having missed out on jobs and places because their digital footprint didn't make them look good. So remember: keep safe, don't put too much personal information online and always think carefully before you post something. Ask yourself, 'would I be happy for everyone to see this?' Options: A Because it gives you more information. B Because it's a good way to find a job. C Because it makes people look good. D Because people miss each other. Answer: A Because it gives you more information. Question:
Ans: According to the passage, why are people interested in digital footprints?

Write a multi-choice question for the following article, with the given choices and answer: Article: Dear Peter, My name is Frank. I am from America. Here is a picture of my friends. We are in the same grade. Look at the picture, in the middle, you can see my friend Jimmy. He likes all the sports. He likes to eat apples and French fries. You can see Helen in the picture, too. Helen likes math. Her favorite food is meat. But Sandra doesn't like math. Look, Sandra is here in the picture. She can speak French. She likes ping-pong. Behind her, there is a girl. She is Sally. She is a black girl. She likes to swim. And she likes to eat ice cream. Maria and Rick are behind Jimmy. Maria likes computer very much. She plays computer games very well. Rick is fun. He can play soccer ball. He likes strawberries best. I like math, too. I like to eat bananas. All of us think Beijing Opera is fun. So we go to see it. But we can't _ the words. So we don't want to see it again. But my father likes it very much. He often watches it. He can understand it. One interesting thing:two of my English friends can understand it, too. They are Maya and Kelsey. They are not in the picture. They often go to see Beijing Opera like my father. Can you send me a picture of your friends. Yours, Frank Options: A Because Beijing Opera is boring B Because Beijing Opera is bad C Because Beijing Opera is fun D Because they can't understand it. Answer: D Because they can't understand it. Question:
Ans: Why don't Frank and his friends in the picture want to see Beijing Opera again?

Write a multi-choice question for the following article, with the given choices and answer: Article: A week ago, Columbus Middle School asked the parents of their school to choose a sport for their child to play. Here's some information about the sports. Sports 1: Basketball We expect that this will be the most popular of the four sports. So students should sign up as soon as possible. Students will take a private bus to and from Kwun Tong Sports Park. Each student will have to pay $ 10 each time for the cost of the bus. There will be four basketball courts available for our use with one teacher watching over each game. Sports 2: Gym We will use St. Peter's Park. There are two reasons for choosing this park. First, it is not very busy and crowded before 6:00 p.m. Second, it has lots of trees with plenty of shade. Students must bring along two bottles of water to prevent from being thirsty. All the activities here are free. And there will be a teacher on duty for each activity. Sports 3: Hiking Hiking will be at Kowloon Peak. The activity will start at 2:30 p.m. and finish 90 minutes later. There will be 15 students in each group. And three teachers will be with the students. This sport will cost $ 75 per hour. Students should take plenty of water and sunglasses. Sports 4: Swimming The Kowloon City Swimming Centre is a 10-minute walk from our school. Four teachers will go to the pool and watch the students from the poolside. We will only be able to use the pool for one hour (2: 45 p.m. to 3:45 p.m.). Only students skillful at swimming can take up this activity. The pool will have two lifeguards on watch. Girls must wear swimming suits. The cost is $ 15 per visit. Options: A sign up as soon as possible B choose a sport to play C ask their parents to play a sport D pay money for each sport Answer: B choose a sport to play Question:
Ans: The students of Columbus Middle School should _ .