Let's take a look at Reading exercises 17, 18 and 20.
Exercise 17: everything requires hyperfocus except writing a book.
Exercise 18: 1A, 2A, 3C, 4A, 5A, 6C
Exercise 20: Forced to do something: compelled; with little value: trivial; Successfully carry out a task: accomplish; in progress: ongoing; persuade someone: tempt; a debate: discourse; walk around slowly: wander;
on purpose: deliberate