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
A, An, The
0
%
0
0
0
Back
Restart
I lost all my work when computer crashed.
Incorrect
Oops!
Okay!
I need new mouse for a computer.
Incorrect
Oops!
Okay!
Water always flows downhill
Correct
Oops!
Okay!
Windows are made of glass.
Correct
Oops!
Okay!
Why are you always in good mood?
Incorrect
Oops!
Okay!
Hydrogen is lighter than the atmosphere.
Correct
Oops!
Okay!
Do you study the information technology at school.
Incorrect.
Oops!
Okay!
Global warming is causing a rise in temperature.
Correct
Oops!
Okay!
Only 11 climbers have climbed all mountains in the world over 8,000 meters high.
Incorrect
Oops!
Okay!
The scientists have discovered the new galaxy.
Incorrect
Oops!
Okay!
A lot of people find maths very difficult.
Correct
Oops!
Okay!
Many people are interested in nature and environment.
Incorrect
Oops!
Okay!
The Internet is an important source of the information.
Incorrect
Oops!
Okay!
Electricity is an essential part of our modern way of life.
Correct
Oops!
Okay!
Half of computers of our school don't work.
Incorrect
Oops!
Okay!
Photoshop is program for editing digital images.
Incorrect
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies