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short forms,Frequency markers,and Labels
Grammar codes
Acknowledgments
Reactions to the Dictionary
Quick Key to the Dictionary
Quick Key to the Dictionary(Spanish)
Quick Key to the Dictionary(Japanese)
Quick Key to the Dictionary(Korean)
Guide to the Dictionary
The Dictionary A-Z
FuLL-Page illustrations
American Homes
Changing Shape
Verbs in the kitchen
Dream Bedroom
The Automobile
American Landscapes
Native Animals and Birds of America
Youth and Recreation
Map of the U.S;A;
American Business and industry
American Pioneers
important Events of the Twentieth Century
did You Know?
Extreme Sports
Severe Weather
Language Notes
Prepositions
Words followed by prepositions
Intersifying adjectives
ldioms
Modal verbs
Articles
Collocations
synonyms
Tables
Numbers
Weights and measures
Word formation
The verb"be"
Lrregular verbs
The Longman-American Defining Vocabulary
Pronunciation-American English
Pronunciation table
The TOEFL and TOELC Tests