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
Parts of speech
0
%
0
0
0
Back
Restart
Using plastic and oil (threat/threaten) the ecosystems in the city, also people (pollute/pollution) the streets unconsciously
Using plastic and oil threaten the ecosystems in the city, also people pollute the streets unconsciously
Oops!
Okay!
Our country has plenty of (charitable/charity) organizations
Our country has plenty of charitable organizations
Oops!
Okay!
I have (assist/assistant) in order to donate stuff, but I've never been an (assist/assistant) in the churches
I have assistED in order to donate stuff, but I've never been an assistant in the churches
Oops!
Okay!
I think (volunteering/volunteer) is a good option to obtain job experience
I think volunteering is a good option to obtain job experience
Oops!
Okay!
I have received charitable/charity from the neighbors
I have received charity from the neighbors
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies