______awful weather !It’s raining again .We can ‘t go hiking tomorrow .Don’t worry ,it won’t ______long .

（题文）Silk ______ one of the primary goods traded along the Silk Road by about 100 BC.

The rich only_________ themselves in making money and had noeye for the needs and welfare of their workers．

Three hours with your girl friend to be a short time.　　

He is no my friend, only ____________.