Nowadays there are several opinions about the condition of our enviroment. some people are sure that we have a great number of ecological problems, but others think that there is no danger for our planet. many people strongly believe that we have a lot of ecological problems. for example, they speak about the pollution of air and water, which hasa negative impact on animals, insects and people. nevertheless, some people are deeply convinced that we do not have any problems connected with enviroment. they also add, that they do not feel any danger, as people can invent technologies, which will produce all the natural resourses. i personally believe that our planet is in danger. air and water pollution will lead to the extinction of many species.
okovyrova1
29.04.2020
1. i will have made lunch before he leaves.2. you will have falen asleep before i turn out the light.3. she will have left the city before you find her.4. he will have earned the necessary sum of money by the time you offer to help him.5. we will have put everything in order before you come into the room.6. he will have learnt this stunning news by the end of the day.7. i will have called you before i take the final decision.8. she will have told you her lowdown before the journalists want to interview her.9. i will have stopped socialising with the browns before the head of the family requires additional rent money.10. she will have pretended to be a foreigner before she comes out of the car.