Sroçni seyças nujno otvetit eti voprosi seyças.​

1)  Is it dangerous to use poisonous gases? Why?
I believe that it is very dangerous to use poisonous gases. Some poisonous gases harmful effect on human health. There are gases using which can destroy living organisms.
Я считаю, что это очень опасно использовать ядовитые газы. Ядовитые газы вредно влияют на здоровье человека. Есть такие газы использование которых может погубить живые организмы. 

Cl. Answer the questions. (ответьте на вопросы.) 
1) Is recycling necessary? Why?Recycling is necessary because it helps to protect the environment from rubbish and harmful substances. In addition, recycling saves forests.
Утилизация необходима, потому что она защищать окружающую среду от мусора и вредных веществ. Кроме этого, утилизация леса.
2) Is it dangerous to throw away litter? Why? It is very dangerous to throw out the litter because it can harm other people and animals. People feel unpleasant to live in a dirty town or village and animals may eat garbage by mistake and get sick.
Это очень опасно выбрасывать мусор, потому что он может навредить другим людям и животным. Людям неприятно жить в грязном городе или деревне, а животные могут по ошибке състь мусор и заболеть..

Education in the USA

Education in the USA drastically differs from many other countries. There are 50 states in the country and each of them has its own peculiarities. So the national system varies from state to state. Nevertheless, there is a certain pattern of education in the USA, which comprises into three types of schools: public school, private elementary school and private secondary school. Only public schools are free and they have their own system in each state. Private schools, depending on the area, require a certain fee. Elementary education is available from the age of six or seven. The main school subjects at this stage are English, Arithmetic, Natural Sciences, History of the USA, Geography, Physical Training and several others. Besides learning English, many schoolchildren choose to study different foreign languages, such as French, German, Spanish, Russian, Italian etc. Children study at Elementary school till they are 16. After that, they can go to secondary school, which is also known as high school. Many high schools offer selective subjects for those students who want to enter a specific college or university after school graduation. The majority of American pupils continue their studies after school. Some go to the college, some to the university. Studying at college lasts for four years, and after that the student gets a Bachelor’s degree. Studying at university may take four or more years. After four years the students also get the Bachelor’s degree in Arts or Science. Some students, who wish to continue studying, go on for a Master’s degree. Studying at American colleges and universities requires certain tuition fees.