Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Vocabulary Activity
0
%
0
0
0
Back
Restart
Something you must do
Obligation
Oops!
Okay!
The science of collecting, analyzing, presenting and interpreting information
Statistics
Oops!
Okay!
A condition in which different elements are equal
Balance
Oops!
Okay!
Do something without being paid
Volunteer
Oops!
Okay!
Have or own
Possess
Oops!
Okay!
To work with another or others
Cooperate
Oops!
Okay!
Broadcasting, publishing, internet
Media
Oops!
Okay!
A schematic representation
Diagram
Oops!
Okay!
Money paid for work or services
Income
Oops!
Okay!
A person or organization having power or control
Authority
Oops!
Okay!
Something that is very important
Crucial
Oops!
Okay!
To focus one's attention
Concentrate
Oops!
Okay!
A time of trouble or danger
Crisis
Oops!
Okay!
Using violent words or behavior
Aggressive
Oops!
Okay!
Arrive too late for something
Miss
Oops!
Okay!
To bring something into use or operation for the first time
Introduce
Oops!
Okay!
An occupation or profession
Career
Oops!
Okay!
Series of names, numbers etc
List
Oops!
Okay!
Large number of
Numerous
Oops!
Okay!
To take part in action
Participate
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies