Điền các từ sau vào chỗ trống :elderly people ; books ; fresh water ; school yard ; old clothes ; blood ; homeless people ; English lessons ;neighbourhood ;food ; notebooks ; opporturnities ; money ; street children ; local people ; internet ; street ; evening classes ; dirty tables ; poor children .
Clean :
Donate :
Help :
Provide :
Clean :school yard,street,dirty tables
Donate :books,old clothes,blood,food,notebooks,money
Help :elderly people,homeless people,neighbourhood,street children,local people,poor children
Provide :fresh water,evening classes,opporturnities,internet,english lessons