______ I can see, there is only one possible way to keep away from the danger.
Look! Here come the dark clouds. It______ rain.
______ fast did John run ______ I could hardly catch him.
It’s known to us all that the deeper you dive, ________ you can breathe.
It’s the third time _____ arrived late this month.
The Golden Gate Bridge, _______ several hundred years ago, is worldwide famous.