* Families in our neighbourhood collect rubbish and clean up the streets together once a week.
   * collect: thu gom
 * Trang and I collected paper for the Paper-Plant-Exchange last week.
   * collected: quá khứ của collect (thu gom)
 * I can gain some career and personal benefits from doing volunteer work such as increasing social skills, improving self-esteem, and job opportunities.
   * gain: đạt được
 * They donated a lot of clothes, books, and rice to poor children in Ha Giang province recently.
   * donated: quyên góp
 * I want to spend this summer holiday teaching and taking care of homeless children.
   * taking care of: chăm sóc
 * The Help Lonely People project in 2016 enabled me to help 200 people.
   * enabled: cho phép
 * My parents always encourage me to participate in volunteer campaigns to help needy people.
   * encourage: khuyến khích
 * Our school recruited 20 volunteers to join the Postcard-to-Help project last year.
   * recruited: tuyển dụng
 * We will recycle some used paper and cartons for new notebooks.
   * recycle: tái chế
 * When I grow up, I will volunteer at a nursing home to help old people.
   * volunteer at: tình nguyện tại