語衛生類B級：詞匯選項motivesfor

　　1．These are their motivesfor doing it．

　　A．reasons

　　B．excuses

　　C．answers

　　D．plans

　　2．The river widensconsiderably as it begins to turn west．

　　A．twists

　　B．stretches

　　C．broadens

　　D．bends

　　3.Henry cannot resist the lureof drugs．

　　A．abuse

　　B．flavor

　　C．temptation

　　D．consumption

　　4．These programmes are of immensevalue to old people．

　　A．natural

　　B．fatal

　　C．tiny

　　D．enormous

　　5．A great deal has been done to remedythe situation．

　　A．maintain

　　B．improve

　　C．assess

　　D．protect

　　6．John is collaboratingwith Mary in writing an article．

　　A．cooperating

　　B．competing

　　C．combining

　　D．arguing

　　7．He is determined to consolidatehis power．

　　A．strengthen

　　B．control

　　C．abandon

　　D．exercise

　　8．Many scientists have been probingpsychological problems．

　　A．solving

　　B．exploring

　　C．settling

　　D．handling