It would be difficult for people who do not know English to determine which to choose, Try or Install, without knowing the English, so it would make more sense to make the language selection on the first page.

An example from GNOME Initial Setup mockup.

It would be difficult for people who do not know English to determine which to choose, Try or Install, without knowing the English, so it would make more sense to make the language selection on the first page.
An example from GNOME Initial Setup mockup.
