By Ivan on August 15, 20___ 1 comment In order to (1) ..... the amount of carbon dioxide, we should increase (2) ..... cover. The best method is to (3) ..... and influence everybody in a society to plant trillions of trees. Climate (4) ..... is a threat to the survival of all (5) ..... and (6) ..... . This change is synonymous to the increasing levels of (7) ..... in the atmosphere. By planting trees we are doing the opposite. These trees absorb (8) ..... and store it. Plenty of carbon dioxide also makes these trees (9) ..... fast. We shouldn?t (10) ..... time but act as fast as possible. The time to act is now but not tomorrow. So let us join (11) ..... together and make the change come true-planting trillions of trees for the (12) ..... . By doing so we shall have a happy future.
2) Read and complete the text. Put the verbs in brackets into the correct tense form and voice.
I (1) ..... (to be) in Year 9 at college in Sale. One day at the lesson of Science we (2) ..... (to make) an experiment called Down the Drain. We (3) ..... (to have) a tub of water, and we (4) ..... (to put) in it all the different substances that pollute our water. It (5) ..... (to be) horrifying to see how bad the state of the water was once we (6) ..... (to finish). In our next lesson we (7) ..... (to put) our polluted water through a simulated water cycle; when the water (8) ..... (to come out) the other end it (9) ..... (to be) clean and pure, but we (10) ..... (to learn) that all the water can never be made reusable. This experiment (11) ..... (to be) a great one, and the teachers (12) ..... (should, to congratulate) on giving us such a great opportunity to learn during this unit about pollution, global warming, climate change and the creation of our Earth; I (13) ..... (to think) more young children (14) ..... (should, to give) this opportunity as we are the future and without the knowledge of what is wrong we can do nothing to change it.