18、Young people should enter into a broad flexible training program, through which they can learn a lot and be()their future careers。prepare for、be bound to、stand up for、in favor of、speculate about、in the company of、in the form of、be liable to、invest ... with、in succession

18. What do we learn about male teachers from their responses in the study?

17. What does Mindi Reich-Shapiro emphasize in her comment on childhood education?

16. What do we learn from the first paragraph about early childhood education in the U. S. ?

15. What is Dr. Richard Pile's concern about classifying obesity as a disease?

14. What does Dr. Richard Pile think of the dictionary definition of disease?

13. Why are some people opposed to labelling obesity as a disease?

12. What is the popular view of obesity?

11. What does Professor John Wilding argue about obesity?

10. What does the example of the Inuit people of the Arctic regions illustrate?

9. What do numerous studies show about infants?