__________ you understand the rule, you will have no further difficulty.
No matter how frequently ________, the works of Beethoven still attract people all over the world.
My English teacher’s humor was ________ make every student burst into laughter.
I have reached a point in my life ________ I am supposed to make decisions of my own.
The film 2012 has filled some people with ________ fear that ________ man will meet terminal disasters in 2012.
-Hello, is that John? -__________ a moment. He is coming.