Respuesta :
Answer:
by choosing to end the sentence in a preposition
Explanation:
Mr. Richardson is shopping for the perfect shelf which to display his bowling trophy on.
The adjectival clause: " on which..... trophy" can be written with the preposition at the begining, formal register, or it can be placed at the end, informal register.
The best approach to revise the sentence to avoid overly formal language is; by choosing to end the sentence in a preposition.
Ending sentences in a preposition
Although, ending a sentence with a preposition is not an error grammatically, the approach is a little less formal. In all forms of informal writing, it's perfectly okay to do so. However, when the objective is to sound very formal, a ending sentences with prepositions is not a good practice.
Read more on formal tone;
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