Final answer:
The linking verb in the sentence is 'looks' and the predicate noun is 'future'.
Step-by-step explanation:
The linking verb in the sentence is 'looks'. The predicate noun is 'future'. In this sentence, 'looks' is a linking verb because it connects the subject 'Gina's future' to the predicate noun 'bright'. The predicate adjective is 'bright' because it describes the subject 'Gina's future', indicating that it is positive and promising.
Learn more about Linking verbs and predicate nouns or predicate adjectives in English sentences