I am seven.
I wasn't seven last year.
My mother is from Russia.
My mother wasn't in Britain last year.
People are at the stadium.
People weren't at the stadium last week.
My sister is good at skating
My sister wasn't good at skating last year.
The books are on the table.
The books weren't on the table yesterday.
Is your father in Moscow?
Was your father in Moscow last month?
Is your mother in Britain? ----Yes, she is.
Was your mother in Britain last year?- Yes, she was.
Are your sisters at home? -No, they aren't.
Were your sisters at home yesterday? - No, they weren't.
Introduction In the majority of the countries of the world tourism plays a significant role in economy, stimulation of social development of regions, receipt of funds in the state treasury. About 10 percent of a world gross national product, the world investments, all workplaces and world consumer expenses fall to the share of tourism. Development of tourism makes stimulating impact on such sectors of economy, as transport, communication,
trade, construction, agriculture, production of consumer goods, also makes one of the most perspective directions of restructuring of economy. Since the beginning of the 80th years of the XX century one of priorities of travel is the ecotourism as the tourism as which purpose conservation serves. It forces to speak about a phenomenon of so-called ecological tourism, special sector of tourist area which, by some estimates, already covers more than 10 tourist
<span>the market, and rates of its growth by 2-3 times exceed the corresponding rates in all industry of tourism. Here some reasons of so active development of ecotourism 1. In all regions of the world an essential task is preservation of favorable environment. 2 . People for the reasons of an urbanization, industrialization began to feel increasing need in communication with the nature. All this gives ecological tourism. Problems of ecological tourism are considered in works</span>
Жизнмы живём в замечательной планете в котором есть всё для счастливой жизни
Предложение 1.-sales -признаком мн.ч имени существ, receives -показателем 3 лица ед.ч глагола Present Simple
предложение 2.-Bunin's-показателем притяжат. падежа имени существ,hours -признаком мн.ч имени существ.
предложение 3.<span>-engineers,prices,terms -признаком мн.ч имени существ</span>