Read the text to answer the question.
Back to School
For generations in the United States, a nineteenth century
invention known as the public school system was seen as
the best way to give students the knowledge and skills to
become nice citizens. Around the 1960s, experts began
[05] questioning the system, citing the need for new types of
schools to meet the changing demands of the twentieth
century. These reformers eventually won for parents a much
broader range of educational choices – including religious,
alternative, and charter schools and home schooling – but they
[10] also sparked a debate on teaching and learning that still
divides experts to this day.
Nunan, David - Listen in book 2, second edition.
The words “become” (line 4) and “meet” (line 6), in bold type in the text, are