【C12】A．unconsciousB．neglectC．worriedD．curious

A．confidentB．disappointedC．worriedD．proud

__________ 查看材料A.importanceB.neglectC.libertyD.comf

【C20】A．consciousB．carefulC．worriedD．wary

【C10】A．To avoidB．To neglectC．Trying notD．To forget

【C4】A．unconsciousB．unawareC．unfamiliarD．unknown

Practice is a good way to ___listening and speaking.A、noticB、neglectC、decreaseD、improve