Answer:
The central idea is the “big point” or the most important idea that the writer is communicating to the reader. Often the reader can find the central idea just by looking at the title. For example, a passage titled: “Why Students Should Have Less Homework” will include reasons for that idea.
Im going for problem and solution but i get a feeling its cause and effect more. Hope you get it right!
Put a comma before because
Sorry if I got this wrong
<span>Tan believes that achievement tests give inadequate measurements of language ability. </span>
