Ответ: The USA is situated in the central part of North America and it is washed by the Pacific Ocean, the Atlantic Ocean and the Gulf of Mexico (Present Simple)There are two main political parties in the USA: the Democratic (symbolized by a “donkey”) and the Republican (its symbol is an “elephant”) (Present Simple)The flag of the USA is called “Stars and Stripes” (Present Simple)Such industries as machine-building, ship-building are highly developed in the country (Present Simple)Везде Present Simple, т.к. ведётся повествование.