B2  
- As a volunteer on the childcare project, I really saw life.
 - He emphasized that all the people taking part in the research were volunteers.
 - We're saving money by using volunteers.
 - She placed her name on the list of volunteers.
 - Charities such as Oxfam are always trying to recruit volunteers to help in their work.
 
- aid
 - alms
 - benevolence
 - benevolent
 - benevolent society
 - button day
 - charity
 - charity begins at home idiom
 - charity box
 - foreign aid
 - foundation
 - good cause
 - goodwill
 - international aid
 - non-profit
 - non-profit-making
 - Oxfam
 - the Red Cross
 - walkathon
 - zakat
 
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volunteer
verb
 uk                    
    
        
/ˌvɒl.ənˈtɪər/ us                    
    
        
/ˌvɑː.lənˈtɪr/C1 [ I or T ]  
  [ T ] 
to give information without being asked: 
 - accept someone’s invitation
 - accepting
 - accommodation
 - accreditation
 - agree to something phrasal verb
 - arrive
 - compact
 - conclusion
 - daresay
 - formal
 - formalize
 - grumble
 - out of alignment
 - peace accord
 - pounce
 - pounce on something phrasal verb
 - pre-approval
 - strike a chord idiom
 - take/pick up the gauntlet idiom
 - worry
 
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