Choose ONE of the topics to write (100-120 words). Use the following plan Do you think the world around us is getting better or worse?
Plan
1. Make an introduction (state the problem)
2. The main part (express your personal opinion)
3. Conclusion (solution of the problem)​

Task 5 in each sentence, underline the verb, which expresses an ought. at first man had no carriages and when he needed to carry things from place to place, he had to use his own muscles. a travel to the moon needs a great deal of planning. for a beginning we must decide what flight route we may follow. there is a project of round-the-year sea and river navigation in which russia, the usa and canada should be jointly interested. the problem now is to create new materials not existing in nature and having required properties. task 6 in each sentence underline the verb that expresses the possibility of action. rontgen knew that the cathode rays could make the screen glow. an important factor of melting ice in the arctic might be the possibility of round-the-year sea and river navigation. flying from one part of the world to another satellites will be able to investigate the balance of sunlight energy absorbed and dissipated in the earth's atmosphere.