（    ）50．A．planes             B．ships               C．trains                     D．buses

（    ）49．A．bought            B．took                      C．needed                   D．preferred

（    ）48．A．day                B．time                      C．break                     D．year

（    ）47．A matter               B．result              C．meaning                 D．idea

（    ）46．A．find                B．wear               C．grow                     D．put

（    ）45．A．kept                      B．finished          C．began                    D．watched

（    ）44．A．well                      B．bad                 C．good                      D．show

（    ）43．A．mend              B．set                  C．brush                     D．change

（    ）42．A．mistakes         B．books             C．pages                     D．diaries

（    ）41．A．on                  B．near                C．at                          D．in