8. Find the correct word to complete the phrases. costumes fireworks balloons present / gift dinner party a candle a horn Christmas tree confetti
1) decorate
2) blow out / light
3) organize
4) blow up / pop
5) wear
6) toot
7) buy / give
8) set off
9) throw / shower somebody with
Этого учителя некем заменить
Надо ребятам сделать задания.
Мы сможем решить сложную задачу по математике.
Это домашние задание нужно выполнить к понедельнику.
С калькулятора надо сосчитать результат.
Вы можете искать полезную информацию в Интернете.
Я буду понятно объяснять одноклассникам ход решения.
Они станут вести запись моего выступления.
Unfortunately, the teacher fell ill and the lesson is canceled.
This teacher's nobody to duplicate
We must help children to do the job.
We can help solve a complex problem in mathematics.
It is necessary to carry out homework for Monday.
With the help of a calculator is necessary to calculate the result.
You can search for useful information on the Internet.
I will clear the course to explain to classmates solutions.
They will keep a record of my speech.
Unfortunately the teacher fell ill
Environment - a set of components of the environment, natural and man-made natural objects and man-made objects.
Components of the environment - land, minerals, soils, surface and ground water, air, flora, fauna and other organisms, as well as the ozone layer of the atmosphere and near-Earth space, providing a set of favorable conditions for the existence of life on Earth.
Pollution - into the environment of matter and (or) energy, property, location or number of which have a negative impact on the environment.
Contaminant - a substance or mixture of substances, the number and (or) concentrations exceed established for chemical substances, including radioactive and other substances and microorganisms standards and have a negative impact on the environment.
Air pollution - a really serious problem. Air is composed of oxygen, nitrogen, water vapor, and, thanks to our civilization, of a variety of toxic particles. The more of these particles in the air is, the less room is left in the atmosphere for oxygen.
The problem of air pollution is not limited to the space outside. The air inside our homes and offices can be as dangerous to your health. The main source of pollution - cigarette smoke, but it is not the only one. Toxins are allocated even when you just cook. Every time you scratch the Teflon non-stick coating is allocated enough toxins to kill a canary.
Greenhouse effect, which we all have been associated with the phenomenon of global warming, caused by toxic gases. The main enemy of clear atmosphere - methane. It is released from the decomposition of sewage.
Greatly affects our waterways. In every neighborhood, in every city there drain sewer, storm water from the highways and municipal enterprises directly into the river. Everything goes into the water, passing minor cleaning steps.