Rules limit how much blood you can donate or sell at one sitting.
Rules limit the amount of blood you can sell or donate in a sitting.
There is no limit to the amount of blood that can be donated in one sitting.
A person is drinking a beverage.
the wakeboarder is not jumping
The men are juggling fire rings in the street.
A citizen is making crafts.
The village is very interesting and the primary tourist attraction in the area.
The internal controls of an agency should have very little to do with flexibility.