What is happiness to you

  a. it is known that                 b. as is well known
  c. which is well known            d. we all know
13. they went out ________ water.
  a. in search of     b. in a search of      c. in search     d. search for
14. he must have ________ the funny story. i can’t believe that it’s true.
  a. picked up       b. turned up         c. done up      d. made up
15. what he has done is really ________. now his parents are ________ him.
  a. disappointing; disappointed at       b. disappointing; disappointed about
  c. disappointing; disappointed with     d. disappointed; disappointed by
16. ── how long has the bookstore been in business?
── ________ 1932.
a. after     b. in       c. from      d. since
17. enough sleep can make us ________ energy and make it possible for us to perform well in the exam.
  a. filled of     b. full of     c. fill with     d. full with
18. as we join the big crowd, i got ________ from my friends.
  a. separated     b. lost     c. divided      d. missed
19. don’t ________ him just because he hasn’t been as successful as you.
  a. look on      b. look down on      c. look up      d. look up to
20. justin ________ with mary for more than one year.
  a. has been in love     b. had been in love   
c. fell in love         d. has fallen in love
21. i haven’t seen mary these past few days. i’m afraid she ________ herself for some time.
  a. hasn’t been feeling   b. hadn’t been feeling
  c. isn’t feeling         d. wasn’t feeling
22. you ________ things about. look, what a mess in your room.
  a. always throw          b. have always thrown
  c. are always throwing     d. have always being throwing