lap dan y cho mot chuong trinh hoat dong
de bai : lap truong trinh cho hoat dong di tham hoi nguoi co cong voi cach mang cua to em
goi y ;
a) to em to chuc hoat dong nay vao dip nao
b) to du dinh tham may nguoi , o dau
c)to du dinh co nhung hoat dong gi khi di tham
d) to phan cong cong viec chuan bi nhu the nao