I said "α ανανάς" and was marked wrong. I'll report that. In this first skill, it's impossible to tell aurally whether it wants one to type the letter itself, or the letter name, so both should be accepted (imo).
Yes, it's all a cunning plan to baffle students!
A like apple is not the same as a like all, or familiar, or baby.....Its all Greek to me, (which is very much simpler!)