抹灰用的砂子为（）混合使用。A、粗砂、中砂和粗砂 B、细砂、中砂和粗砂 C、细砂、细砂和

根据短文内容，从框中的A-F选项中选出能概括每一段主题的最佳选项。选项中有一项为多余项。

A. The volunteer positions you can take B. Volunteering work and your benefits C. Skills or experience needed to be a volunteer D. The time you need to volunteer a week E. Criminal background check involved (相关的) F. Find out voluntary opportunities

Studying abroad
61.              
Many people wonder about becoming a voluntary worker, but are not sure if they have the necessary skills or experience. This very much varies according to the kind of role you are looking for. You may be surprised to discover that many volunteering roles do not need any specific skills or experience. For some roles you’ll require particular skills or experience but you probably have more to offer than you may think. A driving license, cooking skills or parenting (养育)experience are all that you can bring to volunteering position.
62.              
If you want to do some voluntary work, you can simply look up the organizations in the phone book and contact them directly. Alternatively （或者）you can try contacting your local authority or public library for details of groups active in your area. The local press will also often contain advertisements from organizations seeking willing helpers and in most areas there is also usually a local voluntary council（服务机构） which advertises volunteer positions. There may be dozens or even hundreds to choose from.
63.              
As a volunteer you are in control of how much or how little time you can spare. As you think about volunteering, be realistic about time you can regularly devote to. Far better a weekly devotion of an hour or two which you can fit into your life than trying to offer an unrealistic amount of time which you can’t keep to. If volunteering positions are advertised, they’ll usually indicate（表明） the time devotion required to help you judge whether or not you are suitable for the role.
64.              
Provided you only receive out of pocket expenses and no other payments volunteering should not affect any benefits you receive. You should inform your benefits officer about any volunteering work you undertake. You can volunteer for an unlimited amount of time each week as long as you still meet the benefits criteria.（标准）
65.              
A Criminal Records Bureau (CRB) check in England and Wales or Disclosure check in Scotland is usually required for any role where you’ll be working with children. You’ll be asked to fill out the form which will then be processed.（处理） It is a method to ensure that you do not have any relevant criminal convictions.(判决) Check usually takes only a few weeks to process and you should normally leave nothing to worry about.