Skip to main content
Toggle navigation
testbig
Main navigation
Home
Videos
Reading
Listening
Speaking
Writing
Grammar
Submit
Register
User account menu
Log in
ttha
Member for
2 years 1 month
My essays:
Human activities have negative effects on plants and animal species Some people think it is too late to do anything about this problem Others believe that effective measure can be taken to improve this situation Discuss both view and give your opinion
67