Towards ___________ morning, _________ heavy snow began to fall.

How beautifully she sings! I have never heard＿＿＿＿．

Here is ____ basic equipment you need for hikes and ____ basic tips for successful hiking. 

 Mr. Joe, ________ professor at the University of Fribourg, is famous for his academic achievements in ________ World History.

—Would you mind giving your advice on how to improve our business management?  —if you make ____ most of the equipment, there will be ____ rise in production.