'had a lovely smile on his face' functions as an adjective. The relative pronoun 'who' is added to join the noun 'my uncle' with its modifier 'had a lovely...'Originally Posted by Snow Lau
My uncle who had a smile on his face felt excited that evening.
The verb is 'felt' and the subject is 'my uncle'. The 'who' clause functions as an adjective.
'that evening' functions as an adverb. It tell us when your uncle felt excited. The relative pronoun 'that' refers back to the evening in question. The phrase 'the evening', although 'the' expresses a specific evening, doesn't express which evening.
All the people felt excited,... OR Everyone felt excited,....