81.Different people have different views.

　　82.paint a picture of young people insecure about their future and deciding to do...

　　83.The book succeeded in doing a number of things,....

　　84.be quickly adopted by the media

　　85.It fails to take into account individual traits and differences between people of same age or background.

　　86.They are seen to share a general attitude.

　　87.Great strides have been made in science since 1950.

　　88.We had a very fruitful discussion in the classroom.

　　89.in urgent need of medical supplies///overshadow sth

　　90.There 's evidence to suggest that the onion has a high level of nutrition.