A) Complete the paragraph with the prompts below. READING *using up * the green house gases increase take precautions * surface Our World is in a great danger. Global warming is the ..... in the average temperature of the Earth's surface., air and oceans. The heat goes back into the air. ....... in the atmosphere trap some of the heat, so the earth stays warm. It cools down at night. The Earth's atmosphere is like a glass house. The Earth's ............ gets warmer and warmer in the sunlight. We are ..... ........ all the resources of the Earth carelessly. We must ............. to protect our World. Match the halves. a so all factories should use filters. 1 Water resources are decreasing day by day, b so we should be careful to choose ecofriendly 2 Some species are becoming extinct ones. 3 Factory smokes are very destructive, c because people harm their habitat. 4 Forests are like lungs for people, d because air pollution is alarmingly high. 5 Some technological devices may be harmful, e so we should always plant trees. 6 Paper recycling is important f because that way we cut down less trees. 7 We should prefer public transport g so we shouldn't waste water. E) Fill in the blanks with "must" or "mustn't”. 1 Factories release less carbon dioxide. 2 We ......... use more solar energy. 3 People ...... destroy the forests. 4 We ......... consume junk food. 5 Scientists work on Eco-friendly energy. 6 We..... use recycling products. 7 People ...... ..... always drive private cars. 1 F) Fill in the blanks with the given words below. >> deforestation >> climate » pesticides » pollution » oxygen » saving >> species » Carbon dioxide » air » Renewable 1 Global warming changes the ........... 2 Water ...... causes fish death. 3 Some ....... are losing their habitats day by day. 4 .......... is one of the reasons of global warming. 5 Nearly half of the Amazon forest loss is ........... 6 ......... ........... energies never harm the nature. 7 All the creatures need water and ........ 8 Fuel oil in cars causes ............... ....... pollution 9...... ......... are not useful for our health. 10 We should use energy ...... ....... bulbs at home F) Fill in the blanks with the given words below. >> deforestation >> climate » pesticides » pollution » oxygen >> saving > species » Carbon dioxide » air » Renewable 1 Global warming changes the ....... 2 Water .... ...... causes fish death. 3 Some ..... ..... are losing their habitats day by day. 4 ........ ........ is one of the reasons of global warming. 5 Nearly half of the Amazon forest loss is .....​