If governments more renewable energy, air pollution levels significantly.

A invested / would decrease

B invest / will decrease

C had invested / would have decreased

D were investing / decreased

✓ Correct Answer: Option A

The second conditional is used for hypothetical or unlikely situations in the present or future. It follows the structure: If + simple past, would + base verb.

💡 Why is A) the correct answer?

The correct answer to the question "If governments ______ more renewable energy, air pollution levels ______ significantly." is Option A: invested / would decrease.

The other options — B) invest / will decrease, C) had invested / would have decreased, D) were investing / decreased — are incorrect for this IELTS Exam Prep question. As explained above: The second conditional is used for hypothetical or unlikely situations in the present or future. It follows the structure: If + simple past, would + base verb.

📚 About This IELTS Exam Prep Practice Question

This 3-level IELTS Exam Prep question from the Grammar topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free IELTS Exam Prep practice test or use flashcards for spaced repetition review.

Practice IELTS Exam Prep Quizzes → Browse All Questions Study Flashcards

If governments ______ more renewable energy, air pollution levels ______ significantly.

✓ Correct Answer: Option A

📚 About This IELTS Exam Prep Practice Question

Related IELTS Exam Prep Questions

If governments more renewable energy, air pollution levels significantly.