Identify the grammatical function of 'oro oruko' and 'apola aponle' in the given Yoruba sentences.

Here are the answers to the questions:

Ipin keji (Section Two)

1. Ori fun apola oruko ni

   • Translation: The head of a noun phrase is a...
   • The head of a noun phrase is a noun.
   • The correct option is (e) oro oruko.

2. Ninu (egbon ni lo si eko) 'si' je

   • Translation: In (the elder went to school) 'si' is a...
   • 'si' indicates direction and functions as a preposition, forming an adverbial phrase.
   • The correct option is (d) apola aponle (adverbial phrase).