The book seems to have been _____ fromvarious books and articles

下列语句中划线的实词，解释不正确的是（ ）

he manager of the factory wants to improve production a great deal, but he doesn’t spend much on technology.—I am afraid he won’t realize his dream. You know ________.

It is the third time that he _________ late for school.

Did your dad fix the brakes on the BMW himself?—He, because he doesn’t know much about cars.