c. sketchbook d. book
17. The president launched a new program to help every adult become
_____ and learn to read.
a. literary b. literature c. literate d. literati
18. The emperor's death marked the end of an important __B__ in the
country's history.
a. unity b. epoch c. utopia d. elite a. detective b. defective c. reflective d. directive
19. I bought a _____ toy and need to return it for a full refund.
20. To everyone's surprise, the politician decided not to _____ the charges
against him.
a. refute b. prove c. confirm d. infringe