• Home
  • "Life on the planet will be impossible ___ we don't fight against air and water pollution."
Question 1:
"Life on the planet will be impossible ___ we don't fight against air and water pollution."
A. "if"
B. "unless"

These questions are from this test. Would you like to take a practice test?

If And Unless - English Grammar Exercises

  • 50 minutes
  • 25 questions
Do test

Some questions from the same exam

Some other questions you may be interested in