Choose the best answer.

If he _______ trash around his garden, the garden would look very nice now.

Choose the best answer.

All the aquatic plants and animals will die if the factory _______ dumping poison into the lake.

Choose the best answer.

If I didn’t work for an accounting firm, I _______ in a bank now.

Choose the best answer.

________ pollution can directly cause hearing loss.

Choose the best answer.

A: How can light pollution________ animals?

B: It can make animals change their behavior patterns.

Choose the best answer.

The plants ____ if they don’t get sunlight and water.

Choose the best answer.

What is the main _____ of visual  pollution? – Because there are too many advertising billboards.