C．the writer has a long way to go before getting noticed

　　D．the writer values the old good days at Big Brothers Big Sisters

　　解析：选B　句意理解题。联系上下文可知，作者从险些入狱到成为志愿服务者，这对他来说无疑是脱胎换骨的转变，是志愿服务让他改变了许多。

　　C

　　Whether in the workplace or on the football field, effective teamwork can produce amazing results.However, working successfully as a team is not as easy as it may seem.Effective teamwork certainly does not just happen automatically; it takes a great deal of hard work and compromise.There are a number of factors that must be in place to make a good team.

　　Effective leadership is one of the most important factors of good teamwork.The team's leader should possess the skills to create and preserve a positive working environment and motivate and inspire the team members to take a positive approach to work and be highly committed.An effective team leader will promote a high level of spirit and make them feel supported and valued.

　　Communication is a vital factor of all interpersonal relationship and especially that of a team.Team members must be able to articulate their feelings, express plans and goals, share ideas and see each other's opinions.

　　Conflicts will arise no matter how well a team functions together.The best way to deal with conflicts is to have some organized methods of handling conflicts.Team members should be able to voice their concerns without fear of offending others.Instead of avoiding conflict issues, a hands­on approach that settles them quickly is much better.It is often advised that the team leader sit with the conflicting parties and help work out their differences without taking sides and trying to remain objective if possible.

　　The team leader must set a good example to create good teamwork.In order to keep team members positive and committed and motivated，the team leader himself needs to show these qualities.The team turns to the leader for support and guidance.So any negative words or behaviors on the leader's part can be disastrous.

　　Regardless of what type of work you are in, knowing how to effectively work on and with a team is going to be extremely important to your success and that of your team.

语篇解读：本文讲述了为什么高效的团队很重要，形成有效团队的必备因素以及领导怎样能带出一个有效团队。

　　8.Effective leadership is important partly because________.

　　A．it creates a positive working environment

B．it makes a leader feel supported and valued