Do you know what skilled immigrants are like in Ontario, Canada?

There are eight kinds of skilled immigrants in Ontario. Among them, there are two kinds of skilled workers who need employer's guarantee. The first one is that migrant workers are tired, and the second one is in short supply. There are three kinds of skilled immigrants who don't need employers, namely, fast track, excellent talent plan, fast track, French skilled immigrants and fast track skilled immigrants. There are three kinds of international students, namely, international students, doctoral students and master students.