Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
EF pre int Unit 5-6 Vocabulary
0
%
0
0
0
Back
Restart
population
...
Oops!
Okay!
blood
...
Oops!
Okay!
synonym to disease
illness
Oops!
Okay!
opposite to polluted
clean
Oops!
Okay!
reduce
....
Oops!
Okay!
liver
....
Oops!
Okay!
mosque
...
Oops!
Okay!
bones
...
Oops!
Okay!
1/4
a quarter
Oops!
Okay!
4th April
the fourth of April
Oops!
Okay!
harbour
...
Oops!
Okay!
opposite to crowded
empty
Oops!
Okay!
34 567 843
thirty-four million five hundred and sixty-seven thousand eight hundred and forty-three
Oops!
Okay!
muscles
...
Oops!
Okay!
temple
...
Oops!
Okay!
hill
...
Oops!
Okay!
89%
eighty-nine precent
Oops!
Okay!
cut the risk of
...
Oops!
Okay!
lake
...
Oops!
Okay!
increase a risk
....
Oops!
Okay!
city walls
...
Oops!
Okay!
toes
...
Oops!
Okay!
opposite to boring
exciting
Oops!
Okay!
1/2
a half
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies