Trắc nghiệm Unit 6 Tiếng Anh lớp 11 mới - Communication And Culture

Ocean water also will expand if it warms,______ further to sea level rise.

The clearing of land for agriculture, industry, and other human activities have increased  ____ of greenhouse gases.

Humans_____ atmospheric carbon dioxide concentration by a third since the Industrial Revolution began.

 the desalination plant, the company could offer an effective solution to the problem of water scarcity.

The public praised the local farmers for _____millions of trees on the surrounding hills.