1
Is the first cake tasty? - Yes, it is.
2
Was it his fourth lesson? - No, it wasn't.
3
Was the tenth book nice? - No, it wasn't.
4
Can her second teacher sing too well? - No, he (she) can't.
5
Did his third son live in London? - No, he didn't.
1
five - the fifth
two - the second
2
twelve - the twelfth
one - the first
3
three - the third
fourteen - the fourteenth
4
thirteen - the thirteenth
fifteen - the fifteenth