Task 1. раскройте скобки, употребляя глаголы в нужной видовременной форме 1. what you (do) here? – i (look) for my pen. 2. he (go) to the theatre every sunday. 3. i (receive) just a letter from him. 4. we (not meet) since we (leave) school. 5. the woman who (speak) to paul is our teacher.

1. what are you doing here? – i am looking for my pen. 2. he goes to the theatre every sunday. 3. i have just received a letter from him. 4. we haven't met since we left school. 5. the woman who is speaking to paul is our teacher.

We live in the fascinating and challenging world of science. science is important to most people living in the modern world for a number of reasons. in particular, science is important for world peace and understanding, for understanding of technology, and for our understanding of the world. science is important for world peace in many ways. on the one hand, scientists have helped to develop many of the modern tools of war. on the other hand, they have also helped to keep the peace through research, which is improved life for people.   scientists have also analysed the world's resources. scientists have helped us to understand the problem of supplying the world with enough energy; using energy of the sun and the atom. science is important, interestind and exciting. и здесь можно убедительно закончить, употребив известное выражение: ' science teaches, above all, to doubt and to be ignored  '   mathematicians such as john nash; scientists like albert einstein and isaac newton, and many others have turned the tables of the world.