1. I will accompany you with pleasure as soon as I finish my report. 2. The performance will be a great success if he plays the leading role. 3. If this time is convenient for you, we will meet tomorrow. 4. We will not complete the work this week in case he gets ill. 5. We will not start till he arrives. 6. Provided he leaves now, he will miss the rush hour. 7. We will not be able to carry out the experiment unless he helps us. 8. You may take my dictionary as long as you give it back on Friday. 9. As soon as he (returns) from the beach, we (will have) dinner. 10. I (will phone) you when she (comes). 11. Providing that he (works) hard, he will finish his work on Thursday. 12. She has two keys in her bag in case she (loses) one. 13. Unless he (comes), we (will not go) to the country. 14. He (will remind) you of your promise in case you (forget) it. 15. As soon as the lake (gets frozen), she (will go skating). 16. When you (turn) on the right, you (will see) an old oak. 17. If she (keeps) her promise, they (will be) rich. 18. Unless you (look) at the picture at some distance, you (will not see) the details. 19. Providing that nothing (happens), I (will return) in two weeks. 20. If the wind (blows) from the west, it (will rain / rains). 21. If you (get) there before me, wait till I (come). 22. Provided all (goes) well, I (will graduate) in June. 23. He (will not go) for a walk until he (does) his lessons. 24. He (will not catch) the train unless he (leaves) immediately. 25. We (will not wait) till he (makes up his mind).
One of the most important issues of our time - the environment.People, their activities, strongly interfere with natural processes, so lately we often recall the problems related to the environment and safety of life on planet Earth.What environmental problems, I think the most important?1. depleted soil, growing pollution chemicals (land - is the main supplier of food for humans and most animals);2. air pollution due to emissions of motor vehicles and industrial plants;3 people destroy about half of forests, and the millions of hectares (forest is a source of oxygen);4. catastrophically rapid decline of species on earth, due to the destruction of their living environment (mining, logging, construction of buildings and highways);5. abrupt warming may cause the disappearance of some species of animals and plants;6. The world's population is growing steadily;Careless human activity leads the dire consequences, namely the risk of environmental degradation.There is a need to engage in the production of more efficient and environmentally friendly technologies.Much depends on each of us.
я проверил на билим ленде, все правильно