Question

Complete the sentences with the correct form of the verbs from the box. Use the

Present Perfect tense.

see ¥ change ¥ not stop ¥ think ¥ adapt

a. The Earth’s climate ___________________ before, but this time people are causing the changes. They are bigger and happening faster than any climate changes that modern society __________________ ever ____________ before.

b. The amount of carbon dioxide (CO2) in the atmosphere _________________________ rising over the last decades.

c. Plants and animals __________________________ to changes in the environment for millions of years, but today’s changes make it difficult for them to adapt.

d. __________________ you __________________ about planting a tree? Trees help to slow climate change because they absorb carbon dioxide during photosynthesis.

Answer 1

Boa tarde, Lari.

a) Has changed; has Ever seen

b)Hasn't stopped

c)Have adapted

d)Have you thought

Abraços,
Pedro Reis