These exercises feature diatonic triads (from major scale) plus V7. The top notes are given, which means that analyzing them would help you identify chords from a smaller pool of possibilities.
Arpeggiated:

Arpeggiated:

Arpeggiated:

Arpeggiated:

Arpeggiated:

Arpeggiated:

Arpeggiated:

Arpeggiated:

Arpeggiated:

Arpeggiated:

Arpeggiated:

Arpeggiated:

Arpeggiated: