1.What is the indirect object in the sentence? Sid built us a stereo cabinet in the basement.

I think the I.O is 'us'

2.Which is the predicate nominative in the sentence? Switzerland is a politcally neutral country.

I think the P.N is 'country'

Last one...

3. Which is the predicate adjective in the sentence? Snakes have often been helpful to human beings.

I think the P.A is helpful

3 answers

All are right! :-)
Thank you :^)
You're welcome.