【C3】A．friendlyB．slenderC．costlyD．effective

________, a man who expresses himself effectively

This medicine is （).A. efficientB. effectiveC. efficiencyD. effect

【C13】A．inclinedB．relatedC．affectedD．effected

【C18】A．answerB．expressionC．reasonD．effect

The best title of the passage is______.A．Farming Should Be Environmentally FriendlyB．Commo

【C15】A．impressedB．influencedC．affectedD．effected