Choose the best answer.

_______ we urgently need is a global agreement to reduce carbon emissions.

Choose the best answer.

The spread of the internet and international trade are key features of _______.

Choose the correct prefix.

If we don’t act soon, the planet will become _______ populated, putting pressure on food and water supplies.

Choose the best answer.

Many forests were destroyed, so animals are losing their homes now.

→ If humans _______ so many forests, wild animals _______ their homes now.

Choose the best answer.

One _______ I can’t stand is all the litter outside fast food restaurants.

Choose the best answer.

Many people lost their jobs during the economic crisis, leading to a rise in _______.

Choose the best answer.

Some activists are working hard to reduce _______ by advocating for equal pay for men and women.