Respuesta :
Halfway through the movie, I began wondering, “When will this end?” i think this is correct idk i could be wrong :)
Halfway through the movie, I began wondering, “When will this end?” This is the correct option.
All the letters in bold show the capitalization. "Halfway.." indicates the beginning of the sentence. "I.." always takes up the captial form. "When.." indicates the beginning of a question.