One of the biggest challenges     1     (face) students today is how to concentrate on studies. Almost all of them are struggling for their concentration power. In an age     2     mobile phones and Internet are eating up most of our time and energy, one can understand how different it is to focus attention and energy on studies.

One of the most important     3     (factor) for developing concentration on a task, whether it is study or anything else,     4     (be) to develop an interest in that task. We are able to focus     5     (easy) and more long periods of time on tasks that we find more interesting. If you ever want to concentrate on anything and studies are no     6     (except), you need     7     (ensure) that the environmental around you is distraction (注意力分散) free. So the question is not how to concentrate on studies     8     how to avoid distractions that have swallowed up mankind today. The only way to guarantee     9     distraction free environment is by getting rid of all the unnecessary things around you, including the electronic gadgets (小器具)     10     mobile phones.

Recently it has been observed that more and more people are switching to organic vegetables and fruits. They are     1     (nature) and safe for the human body to consume. Organic farming     2     (increase) and evolved in a large way due to this large demand by now. Farmers are getting better at the art of     3    (grow) organic vegetables and there are many helpful tips they share with other members of the organic farming circle.    4     you are a gardener and interested in growing organic vegetables,     5     is wise to be aware of these tips and choose the best organic garden tip that helps     6     garden to produce healthy and better vegetables.

One helpful organic garden tip that works well for all farmers is     7     (make) your own fertilizer. This is     8     kind of fertilizer made of dry leaves, fruit peelings and kitchen food disposables. These materials are buried underground and kept there     9     some time. With fermentation（发酵）taking place the soil becomes richer with nutrients. This means you get a fertilizer that does not have chemicals at all. This fertilizer enhances the soil and so the vegetables and fruits are     10     (health) and better.

Good morning, everyone. This is Chris at the school radio station.

As we all know, psychological health is as important as physical health. However, it’s quite     1     (worry) that many of us are suffering from poor psychological health. We’ve interviewed some psychology teachers at our school, and they’ve given us some advice on how     2     (improve) psychological health.

Firstly, you can share your concerns with people you trust,     3     support and care may help you get     4     the difficulties. Besides, learn to view trouble     5     (wise) as everyone meets with difficulties now and then. Remind     6     (you) that only those who are confident and determined can go far and be more     7     (prepare). Lastly, when     8     (feel) sad for a long time, you’d better go to the mental guide room without     9     (hesitate), where practical advice will     10     (offer) to help ease your pressure.

The world is just what you think it is. Learn to control your own world!

Thank you for listening.

Although sometimes it may seem impossible to get along as a family, you can take action     1     (improve) the situation. The key to     2     (keep) the peace is regular and honest communication. When you disagree with your parents, take a minute to calm down and try to understand the situation    3     their point of view. Perhaps they     4     (experience) something similar and do not want you to go through     5     same pain. After you have thought it through, explain your actions and feelings    6       (calm), listen carefully, and address their concerns. Through this kind of healthy     7     (dicuss), you will learn when to back down     8     when to ask your parents to relax their control. Just remember that it is completely normal to struggle with the stress that parent-child     9     (tension) create, and that you and your parents can work together to improve     10     (you) relationship.