3000 từ tiếng Anh thông dụng

Ugly	Unfairly	Unsuccessful
Ultimate	Unfortunate	Untidy
Ultimately	Unfortunately	Until
Umbrella	Unfriendly	Unusual
Unable	Unhappiness	Unwilling
Unacceptable	Unhappy	Up
Uncertain	Uniform	Upon
Uncle	Unimportant	Upper
Uncomfortable	Unique	Upset
Unconscious	Universe	Upside down
Under	University	Upstairs
Underneath	Unkind	Urban
Understand	Unknown	Urge
Understanding	Unless	Urgent
Underwear	Unlike	Us
Undo	Unlikely	Use
Unemployed	Unlucky	Useful
Unemployment	Unnecessary	Useless
Unexpected	Unpleasant	Usual
Unexpectedly	Unreasonable	Usually
Unfair	Unsteady