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16. Try to do this test. It is _______ than the others.

      A. less difficult                                                      B. less and less difficult

      C. least difficult                                                     D. more and more difficult

17. Summer is _______ season of the year.

      A. hottest                         B. the hottest                C. the hotter                  D. the more hottest

18. It is one of _______ books I have ever had.

      A. most useful                                                        B. the most useful

      C. the most useful than                                          D. the most useful as

19. Of all athletes, Alex is _______.

      A. the less qualified                                               B. the less and less qualified

      C. the more qualified                                             D. the least qualified

20. Mary was _______ of the two sisters.

      A. the clever                     B. as clever as               C. the cleverer               D. the cleverest

21. _______ you get to the cinema, _______ seat you have.

      A. The sooner / the better                                       B. The soon / the good

      C. The soonest / the best                                       D. Sooner / Better

22. The picnic was _______ I had expected.

      A. more a hundred times fun than                         B. a hundred times fun more than

      C. a hundred times more fun than                         D. more fun than a hundred times

23. _______ he drank, _______ he became.

      A. More / more violent                                          B. The most / the most violent

      C. The more / the more violent                             D. The less / less violent

24. She is _______ her colleagues.

      A. as intelligent than                                              B. so more intelligent than

      C. few more intelligent than                                 D. a lot more intelligent than

25. After three months’ practice, Peter can run _______.

      A. fast and fast                                                       B. faster and faster

      C. the more and more fast                                     D. more and more fast