xin chao cac ban!
toi dang la sinh vien nam thu 3 truong dai hoc giao thong van tai.
toi dang muon tim mot viec lam them de giup cho minh co mot khoan thu nhap.
toi dang hoc khoa moi truong.
Neu ai biet co viec j ve moi truong thi bao voi toi nhe! thanks.