1.Protecting the environment isn't an easy problem to solve ,but I'm sure it will be solved one day.2.Even a year ago he knew what particular people would be included into the rescue team 3. There's still a lot of work to do but there's every reason to believe that it will have been completed by the end of the year.4.I'm sure that in the future much more attention will be paid to ecological problems in Russia.5.By the end of the week the agenda of our meeting will have been finalised.6.The editor promised us that all that valuable information will be published in the next issue of his paper .7.When I was teaching ecology ,I was continuously asked by my pupils what measures would be taken to protect endangered species .8.By this time next week your wish will have been granted,I promise .9. All these facts will be mentioned in Mr Reed's new book on rare species.10.On Saturday the project already will have been prepared and we'll be free