FROM THE FIRST PARAGRAPH , WE KNOW HOW-TO BOOKS ARE ________ . A...

33. From the first paragraph , we know How-to books are ________ . A. only about four thousand copies B. on words C. very helpful in life D.needed a lot 34 The passage tells us that How-to books sell well on how ________ . A. to succeed in career B. to solve personal problems C. to deal with business D. to make money