giải thích tại sao chia như vậy
1.After retiring my aunt works as a volunteer for the local .......... (orphan) -> orphanage (N)
2.Nowadays more and more people ...... take care of others (volunteer) -> voluntarily (adv)
3.The volunteers also help the ........ with their housework (old)
4.I like helping ........ children to read and write (minor)
Loga
Sinh Học lớp 12
