26.Was it at the school gate,if I may ask, _______you met your friends from your hometown?
_______ is known to everybody that the moon travels round the earth once every month.
_____ is known to everybody, the moon travels round the earth once every month.
The factory was built in a secret place, around ______ high mountains.
This is the magazine _______ I copied the paragraph.
I can never forget the day _______ we worked together and the day ______ we spent together.