21. Unlike many other jobs, farmers depend heavily _____ the weather.

A. in                                       B. on                                             C. at                                        D. of

22. My father detests _________ soccer in the morning

A. playing                              B.  played                                    C.  to play                              D.  plays

23. You have to _________ polite clothes when visiting temples or pagodas.

A. take off                             B. put on                                      C. break with                         D. get out

24. You _________ wait for all people before starting the meal. Don’t eat first.

A. shouldn’t                          B. don’t have to                          C. should                               D. mustn’t

25. He _________ a long family tradition of serving the military.

A. followed                           B. obliged                                    C. reflected                            D. agreed

26. The Japanese have developed the custom of eating meals sitting on tatami _______, not on chairs.

A. towels                               B. prongs                                     C. trays                                   D. mats

27. Nam_________ walk 5 kilometers to go to school every day.

A. should                              B. have to                                    C. ought to                             D. need to

28. The festival only lasted for three days; _________ they spent nearly a month preparing for it.

A. when                                 B. moreover                                C. otherwise                          D. however

29. In Quang Ninh, you can go to Yen Tu Mountain to attend the Yen Tu Festival, _____ you can visit Ha Long Bay.

A. so                                       B. yet                                            C. or                                       D. otherwise

30. ____ there are loads of festivals in Vietnam, Tet or Tet Nguyen Dan is the most important one.

A. Since                                 B. Although                                 C. When                                 D. As long as