用所给词的适当形式填空，每空限用一次。

copy,  rise,  experience, save,  regard… as…,  mention,  be

_____________ careful to look both ways before you cross the sheet.
—I_____________ my money so I can buy a car.
— So am I.
Good boy! You're doing such a good job of_________ materials for me.
The old teacher used to get up before the sun _____so that he could catch the early bus to work.
Every baby_____ the apple of the parents' eye.
As a volunteer, she___________ love and hate, sadness and happiness in. the
past ten years.
He thinks it necessary____________ his sister in his speech, who has supported
him in his university study.