It's not surprising that we feel blue during the winter months. There's even a recognized form winter depression — Seasonal Affective Disorder (SAD). Scientists think that many factors may result 【小题1】 the problem.

Many of us know those 【小题2】 have mild cognitive (认知的)problems seem to function less well during the winter. A study of 3,353 older adults confirmed this and 【小题3】 (suggest) that winter might be the most likely season to get an Alzheimer's diagnosis. Not only that, 【小题4】other researches show that younger adults have a 【小题5】 (bad) memory and attention in the colder months than the old. Doctors say getting enough sleep will improve memory and【小题6】 (concentrate).

What person with joint aches and pains doesn't complain about feeling more terrible during winter? Some doctors think it's linked to 【小题7】 (change) in barometric (气压的)pressure. And, of course, when the weather is bad, we're less likely to exercise. But in fact staying active will help keep your joints supple (有弹性的)and 【小题8】 (strength) your muscles. Just a few minutes every day will help. And it's important to maintain a healthy weight, as extra kilos put extra pressure on joints.

So if you feel down or moody in winter, try to get outdoors as much as possible【小题9】 (ensure) enough better sleep at night, make the most of the available daylight and take regular exercise. Only in these ways can we 【小题10】 (success) gel rid of winter depression.

Dressing smartly is important for your confidence and sense of self-empowerment, 【小题1】 your style can do more than just send messages to your mind or to others. A new research shows that the clothes you wear can actually have a significant effect on 【小题2】 you think. Professional dress, according to the study, increases abstract thinking and even gives people 【小题3】 broader viewpoint. So a tie might actually be switching on the button of your unlimited 【小题4】(create).

In the past 3 years, the researchers 【小题5】(find) that the degree of formality of clothing not only could affect how people assess a person and how people assess 【小题6】(they), but could influence decision-making in important ways through its influence on the processing style.

【小题7】(associate) with enhanced social distance, formal clothing can increase psychological distance between people. When you are more socially distant, you tend to think in a more distant and abstract way. For example, in distant social situations, titles rather than names 【小题8】(use) to call an unfamiliar person. Even after controlling socioeconomic status, people 【小题9】 wear more formal clothing show a stronger preference 【小题10】 abstract processing.

Teamwork is very important nowadays. We know that 【小题1】 tasks your group is given, a few rules need to be followed, according to some experts, 【小题2】 (ensure) a productive and successful experience.

What comes first is to take everyone’s ideas into   【小题3】 (consider), because each group member can make his or her own contribution. Secondly, if you don’t want to waste time, divide the group task among all group members to make the job 【小题4】 (easy). Thirdly, always work together, take turns, and encourage each other by listening, clarifying, and trusting one another when 【小题5】 (discourage), and it can never make【小题6】 difference. Keep these rules in mind. In addition, it is always wise to compare your results with 【小题7】 of other group members, and to keep records of the sources used by each person, without   【小题8】 you can’t trace back to the origin of the problems that may happen 【小题9】 (expect).

In brief, when the time comes to make a decision and take a position on an issue, remember what a group can achieve【小题10】 (lie) in each member’s contribution.