The first vowel sound in ago (schwa)
The vowel sound in sea and bee
The vowel sound in hair (RP)
The vowel sound in tour (RP)
The vowel sound in near (RP)
The (voiced) 'th' sound in that
The (unvoiced) 'th' sound in three
The consonant sound in Joe
The first consontant sound in usually
The first consonant in cat
The first consonant in vat