If the water (be)......... polluted, the aquatic plants (die)...........

Cách làm:
- Đối với câu hỏi điều kiện, ta sử dụng thì điều kiện loại 1 (present simple + will/can/may/might + base form).
- Điền vào chỗ trống "be" là "is" và "die" là "will die".

Câu trả lời:
- If the water is polluted, the aquatic plants will die.
hoặc
- If the water is polluted, the aquatic plants may die.
hoặc
- If the water is polluted, the aquatic plants might die.

If the water were polluted, the aquatic plants could have died.

If the water has been polluted, the aquatic plants would die.

If the water becomes polluted, the aquatic plants might die.

If the water gets polluted, the aquatic plants could die.