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e is always______to help others. am really not good at maths. I need you to______me ______my homework. 。 do 。 to 。 with 。 learn training the dog to guide the way. is no need to be______. You will have another chance if you keep trying. e to China to get to know Chinese culture these days. and more and fewer water we can use is being______. So we need to save it. and more 第 3 頁(yè) 共 4 頁(yè) and fewer