Every time Ashtita tries to break a record, he reaches a point ______ he feels he cannot physically do any more. .w.^w.k.&s.5*u.c.#om.高.考.资.源.网

I lost my way. I wonder ________ I can turn in the dark.

-- I’m so sorry for breaking the plate, Mom.
-- It doesn’t matter．_________ careful next time.

-- _________ you called yesterday?
-- Tom．Why?

_________ is known to us all is that the 2012 Olympic Games will take place in London.

--Where did you see him for the first time?
-- It was in the factory _________ we worked.

I told them not everybody could do it , _________?

—I can’t imagine Phelps smoking marijuana (大麻).
—______.

. He is a cutler(刀具商)--­­­_____, a man who sells knives and sharp tools.

-Why didn’t you go to the party ?
_______ an invitation, I would have gone to the party .