Chọn từ khác loại

16.A. maps                     B.clocks                                C.clothes                     D.attics

17.A. matches                 B.shelves                        C.fridges                         D.classes

18.A.office                     B.cold                            C.home                          D.open

19.A. green                     B.bean                            C.meat                            D.weather

20.A.laughs                    B.thinks                         C.breaths                        D.cleans