<span>Do I play chess every day?
Does he play football every Sunday?
</span>
I think teenagers need pocket money. Start with the fact that they needed something to move and pay for transportation. In the second to last the entire day at school, they must eat, and therefore pay for lunch in the dining room. I would like to receive daily a minimum of 9$. Of course saving money is a good idea. Saving money, you can put them on those things that you want to buy. And besides, I consider it a great pleasure to buy something you need with great discount and spent less than planned.
1camed
2wanted
3chosed
4was putting
5ringed
6hear
7talked
8was listening
9pushed
10had
11was not
<span>1.
Household and industrial waste disposal sites and заборники liquid
effluent every year occupy new square, вычленяя new areas from
agricultural use.
2. Pollution sewage-water sources undesirable
forms of microorganisms and microfauna and solid sediment contributes to
decrease the content of oxygen in the water and change in her
composition of microorganisms.
3. Soil washout with coastal areas helps to silting of water bodies, especially of the small rivers.
4.
Смытая soil, fertilizers and organic sewage contribute to the
development of the waters of unusual algae and change of the species
composition of ecosystems.
5. The poisoning of the soil and water with toxic substances from the waste of various productions.
6.
Changing the PEAK of the soil nearby from dumping areas due to the
constant inflow of leachate, saturated with heavy metals, pesticides,
dyes, oxides of various elements.
7. Air quality iodine influence of combustion of fuel, garbage, tires, stubble residues that causes acid rain.
8.
Contamination of air, soil and water with radioactive substances, the
number of which increases every year due to human activity: the
production of nuclear energy (nuclear, atomic weapons), waste (slag)
from the manufacture of individual elements, the production of
radioactive substances (uranium, vanadium, etc.).
9. Increase in
the number of gaseous substances (carbon dioxide, dioxides)emitted into
the air (emissions of enterprises, in waste incineration etc), lowers
the amount of oxygen that contributes to climate change.
10.
Pollution of the environment with wastes of human activity is the cause
changes in the gene pool of organisms of many ecosystems, including man,
enters in food prices increased concentrations of individual substances
and compounds (reactive), changing species and population composition
of the systems.</span>
Прошедшее -I had to read the book.- Я должен был прочитать книгу
будущие - I will have to eat this pie- Я должна съесть этот пирог