--Why does the river smell terrible?

--Because large quantities of water__________.

_______that they lost the game, tears came down Kate’s face.

Children’s brains can’t develop properly_______ they lack protein(蛋白质).

With all his attention ____ on the computer game, the boy even didn't notice his mother came in.

Though ______ of danger, sightseers have been flocking to the site where the world’s biggest terrorist Bin Laden lived.

----- You should have finished your homework, I gave your much time.

----- Sorry, but I_____ it.

—Mr．Anderson is popular with his students, for he is kind, strict and knowledgeable．

—No wonder he has such a good ___  ．

—Can I pay the bill by check?

—Sorry, sir．But it is the management rules of our hotel that payment ____ be made in cash．

What I want to know is ______ he likes the gift given by us.

—Waiter!

—             

—I can’t eat this. It’s too salty.