Read the following text and choose the best answer to fill in the blanks. Glaciers are melting, sea levels are rising,…

Read the following text and choose the best answer to fill in the blanks.

Glaciers are melting, sea levels are rising, cloud forests are dying. More alarmingly, wildlife is scrambling to keep (1) ________ . It’s becoming clear that humans have caused most of the past century’s warming by (2) ________ heat-trapping gases as we power our modern lives. Called greenhouse gases, their levels are higher now than in the last 650,000 years.

We call the result global warming, but it is causing a set of changes to the Earth’s climate, or long-term weather patterns, that varies from place to place. As the Earth spins each day, the new heat swirls with it, (3) ________ up moisture over the oceans, rising here, settling there. It’s changing the rhythms of climate that all living things have come to rely upon.

What will we do to slow this warming? How will we cope (4) ________ the changes we’ve already set into (5) ________ ? While we struggle to figure it all out, the face of the Earth as we know it-coasts, forests, farms and snow-capped mountains-hangs in the balance.

(https://www.nationalgeographic.com)