art is believed to _____blood intoveins which arenetted all over the body, thus keeping a person alive.

How come a simple meal like that costs so much? — We had ______in your bill the cost of the cup you broke just now.

281. The shop______ its summer stock to be ready for the new winter goods.

The experiment shows that proper amounts of exercise ,if _______regularly, can improve our health.

Could I sit here—________. It’s Mr. Li’s seat.