English homework:certain newspaper是什么意思?

English homework:certain newspaper是什么意思? Certain是什么意思? English,homework know for certain是什么意思? certain materials是什么意思 certain animals是什么意思 certain flavours是什么意思 Certain|y是什么意思? A lastest English newspaper,Please. A latest English newspaper,please! newspaper,homework是不可数名词吗? read a newspaper是什么意思