Read the following article and select the best answer. Article: With winter fast approaching, flu season is here. People can easily catch the flu bug and they try to fight it with western medicine, traditional Chinese medicine or some homemade secret recipes. Yet some of these strategies are ineffective or even harmful, the best way to counter the flu is to protect us from contracting it. So here are some good habits to protect people from contracting flu from the very beginning. *During the day, keep the bedroom window open to let fresh air in. *Wash your face with cold water in the morning and wash your feet with hot water in the evening. This practice can help boost blood circulation and improve the body's resistance. *Do some exercises in the morning. such as jogging or shadowboxing for 10 minutes. *Rinse your mouth with salt water or tea every morning and every evening. This can help kill flu bacteria, clear phlegm and keep the mouth fresh. *Wear more clothes when it's cold and take some off when it's warm *Get a bottle of vinegar or Chinese white wine at hand and smell it now and then. Their pungent smell can help people get refreshed and improve their body's resistance. * Drink two kinds of beverages before going to bed, which can help people stay away from the flu: soup made of radish and vinegar, and tea made of fresh ginger . *Close the doors and windows and put a pot of boiling vinegar in the room Vinegar steam is a good way to kill flu bacteria in the air. Question: Some people like washing their face with cold water in the morning and washing their feet with hot water in the evening perhaps because _ . - they want to make themselves handsome or pretty - they know it is the best way to kill flu bacteria - they think it can strengthen blood circulation and improve their resistance - they have developed the good habit of living
they think it can strengthen blood circulation and improve their resistance

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Read the following article and select the best answer. Article: Shower Radio --- Warranty and Directions Introduction Congratulations! You are now the owner of a So Fine Shower Radio! It is sure to provide entertainment for many hours. In addition, the radio features a timer for those days when you are in a hurry. Before using the radio, please read all directions, fill out and mail in the warranty card, and put warranty information in a safe place. Although we do not expect problems with the radio, you may need to refer to the warranty information at a later time. Warranty This radio is warranted for a one-year period that begins on the date of purchase. If it fails to work because of a problem of materials, please return it to the following address: So Fine Radio Corp, 1279 Delta Way, Monga. We will not pay shipping costs for returning the radio to us. We will either repair or replace the radio. Please allow at least four weeks for looking at the problem and repairing the radio. If you have not heard from us within six weeks, call our customer service department at 1-800-123. Radios that are returned to us for problems other than a problem of materials will be subject to service fee as well as the cost of the repairs. Customers will be informed of the charge by postcard. Radios will not be returned to customers until these fees are paid. Directions Please read all directions before using it. Please note that this radio is designed and built to operate well in a damp environment. The self-contained batteries and circuits are contained in the enclosed space that will bear heat and humidity. To Operate the Radio 1. Put two AA batteries in the enclosed space at the back of the radio. Be certain to follow the diagram, or the batteries will not provide electricity. The radio should NOT be adapted in order to be fixed into the wall; this will damage the waterproofing . 2. Turn the POWER dial in a clockwise direction until it clicks. Continue turning the dial until the desired volume is achieved. 3. To find the desired station, press the station selector button. The tuner ... Question: According to the text, what should you do before returning the radio for service? - Contact the store where you purchased it. - Check whether certain problems exist. - Call the producer for a repair number. - Consult the telephone book for local repair service.
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Check whether certain problems exist.

Read the following article and select the best answer. Article: Raising Money to Find a Cure, One Ribbon Barrette at a Time How many times a day do we tell our kids that we're proud of them? Probably not nearly enough. As a daughter of Chinese parents, it's not in our culture's nature to celebrate incredible accomplishments by announcing them to the world, but I'm going to break the rule and announce that I'm so proud of my 10-year-old daughter and all that she has done to raise money to support research to find a cure for Cystic Fibrosis(CF,) "Mommy, " said Emily as we rushed around the house packing our things for another day at the pool last summer. "I'm going to bring my ribbon barrettes to sell during adult swimming" Emily's best friend is one of the 30,000 children and adults living in the United States with Cystic Fibrosis, a life-threatening genetic disease that affects the lungs and digestive system. In the 1950s, very few children with CF lived to attend elementary school. Although great progress in understanding and treating CF has led to great improvements in the length and quality of life for those with CF, there still isn't a cure. Last spring, Emily donated $ 140 CFF's Great Walk in honor of her best friend living with Cystic Fibrosis. She had no idea what the summer would bring for her CFF ribbon barrette fundraise when school ended for the year. Fortunately, every time I shared a photo of Emily's ribbon barrettes on the Internet, we received orders that privately message me or email me with requests for barrettes in their favorites colors. Three weeks into the summer, Emily had raised $ 297 and I was spending a lot of time running her to the craft store to restock her supplies for a very good cause while my husband was packing and shipping orders all over the country. My social media accounts have served as the most powerful tool for Emily to spread the _ . People notice kids doing great things and want to help the girls who are raising money to help find a cure, one ribbon barrette at a time. Emily and her best friend have named their activity Ribbon... Question: According to the passage, Emily's ribbon barrettes are sold mainly _ . - at their school - in their home - in the CFF - on the Internet
on the Internet