You stopped reading part way through the sentence. Can you finish the rest of it?
この場合、次のような言い方ができますよ。
ーYou stopped reading part way through the sentence. Can you finish the rest of it?
「文の途中で読むのをやめたよ。残りを読み切ってくれる?」
part way through the sentence で「文の途中で」
ご参考まで!