It has seemed unusually cold recently but experts say it’s _______for this time of year

It is said that China will declare war on Japan soon. —______, China will never be the first country______ weapons.

下列句子中，加点的成语使用恰当的一项是（ ）

Could you tell me _____ yesterday—The Great Wall.

Linda ,where is your mum —She ____________the new library.