第一组:affirm,assert,allege,claim 1.Politicians more often___ their desire for retirement than show that they really mean it. A.assert B.claim C.allege D.affirm 2.The suspect ___ that he had not been in the neighbourhood. A.advocated B.alleged C.addressed D.announceed 3.He ___ his belief that she was innocent. A.affirmed B.asserted C.maintained D.stressed 4.He ___ that this could be done. A.affirmed B.alleged C.asserted D.claimed 5.Don’t ___ to know what you don’t know. A.claim B.assert C.allege D.affirm 第二组:ample, adequate, plentiful,sufficient 1.There is ___ evidence to suggest that the lawyer in question knew exactly what she was doing. A.sufficient B.plentiful C.adequate D.ample 2.By law,when one makes a large purchase,he should have ___ opportunity to change his mind. A.accurate B.urgent C.adequate D.excessive 3.The supply is not ___ to the demand. A.sufficient B.plentiful C.adequate D.ample 4.He has acquired ___ proficiency to read Chinese literary works. A.sufficient B.plentiful C.adequate D.ample 5.A ___ harvest is in sight. A.sufficient B.plentiful C.adequate D.ample