.Xiao Xi:I think everyone deserves a quiet, healthy environment in study rooms and libraries. Campus...:Partnerships have taken off in some schools (see story page 11). This kind of relationship may be helpful ……

others is not only a good thing to do, but it can also make us feel good. It’s healthy to help... a good example to others by being helpful. That example might not always be followed, but when it does ……

. So it’s healthy to help others. I believe that doing good things will bring good things to you in return. We can also set a good example to others by being helpful. That example might not always ……

Normal University (北京师范大学). They all like jogging (慢跑) at night, so they are very healthy. I like my... is a student in grade three, and he is a popular and helpful boy in his class. I love my family very much ……

DO you take vitamin and mineral supplements? These pills are helpful since we can’t guarantee...) and other healthy substances (物质). Fruits and vegetables, for example, contain substances called ……

, the relationship will be long and lovely.Lily:I think the partnership's being healthy and helpful.... Is this kind of relationship helpful?eagle_9883:Actually, it is natural for such partnerships ……

cause of it.B. Developing healthy eating habits is the key.B. Developing healthy eating habits.... The ban on ads will be very helpful.D. The ban on ads will be very helpful. ……

probiotics (益生菌). These bacteria help us stay healthy.Did you know that there are some bacteria (细菌) in our bodies that help us? They are called probiotics (益生菌). These bacteria help us stay healthy ……

本期题目：Keeping Healthy. 以"保持健康"为题，根据提示问题，写一篇至少60个字的短文。要求意思明确，内容连贯。文章必须包括以下内容。(满分10分)提示问题：Why is it important to keep healthy?What's your experience in keeping healthy?NO.1 得分9分It is said that health ……

keep us healthy.Some viruses are helpful. For example, bacteriophages (噬菌体) kill bacteria (细菌) in our... can’t infect your cells!Some viruses are helpful. For example, bacteriophages (噬菌体) kill ……

doing exercise.C. It made him hate doing exercise.D. It pushed him to live a healthy life.D. It pushed him to live a healthy life.4. What is Chen Kaifei’s worry about the policy? 4. What is Chen ……

have or how severe it is, the following self-care steps can be helpful: Get enough sleep. Follow a healthy, nutritious diet. Exercise regularly. Avoid alcohol and drugs. Get involved in activities ……

not be that helpful when it comes to losing weight. Previous studies showed that chewing gum burns calories... to healthy foods. “ is the same reason why when you brush your teeth and then drink orange juice ……

and patient (耐心的). She helped me a lot. From then on, I became strong, and also learned to be helpful... is healthy and happy, I will be happy. To make my dream come true, I will work hard and try my best. 北京 ……

really need to walk that much to stay healthy?According to BBC, walking 10,000 steps benefits some... be helpful, it may not be necessary. The Center for Disease Control and Prevention in the US recommends ……