In the utterance " …) and regulate the reading as it occurs", taken from the 2nd...

Questão de Inglês da banca FADESP aplicada no concurso SEDUC PA (2008). Confira a resolução completa abaixo:

In the utterance " …) and regulate the reading as it occurs", taken from the 2nd paragraph of the text, the underlined clause can be replaced by ____