53. The picnic ………… because Peter has just had a traffic accident.             A. will cancel              B. will be cancelling                C. will be cancelled     D. will have cancelled 54. Everybody agrees that no more staff …………. .             A. should employ        B. should not be employed    C. will not be employed    D. will be employed 55. A pilot is a person ………… flies a plane.       A. who                                    B. he                                        C. which                      D. whom 56. The boy ………… eyes are brown is my friend.       A. which                     B. whose                                 C. whom                     D. who 57. The house, ………… he bought in 2000, is being repaired at the moment.       A. where                     B. that                                     C. which                      D. what 58. He arrived late, ………… was annoying.        A. it                            B. that                                     C. what                       D. which 59. Yesterday I met your brother, … had taken us to the Headquarters of the United Nations in New York before.        A. that                                    B. who                                    C. whose                     D. whom 60. Shall we start working ………. our project “Equal opportunity in education?”             A. on                           B. out                                      C. at                            D. in