15 заполните пропуски подходящими по смыслу и форме словами. переведите предложения. temperature, reaching, plants and animals, ozone, contains conservation is the protection of natural things, e.g. and acid rain is rain that dangerous chemicals. it is caused by smoke from factories. the ozone layer is a layer of gases that stop dangerous radiation from the sun from the earth. global warming is an increase in world caused by an increase in carbon dioxide. cfc is a chemical which destroys the layer.

Conservation is the protection of natural things, e.g. plants and animals. acid rain is rain that contains dangerous chemicals. it is caused by smoke from factories. the ozone layer is a layer of gases that stop dangerous radiation from the sun from reaching the earth. global warming is an increase in world t emperature caused by an increase in carbon dioxide. cfc is a chemical which destroys the ozone layer. сохранение - это защита природы, например, растений и животных. кислотный дождь - это дождь, который содержит опасные вещества. он возникает из-за заводского дыма. озоновый слой представляет собой слой газов, которые не лают опасному излучению солнца достигать земли. потепление - это увеличение всемирной температуры, вызванное увеличением количества углекислого газа. cfc - это вещество, которое разрушает озоновый слой.

You should brush your teeth twice a day.

If you want to be healthy, you should play sports.

Usually I go to bed before 11 o'clock.

I rarely go to school by foot.

On weekdays I have breakfast at 7 o'clock.

I will have dinner after I finish my homework.

I wish we didn't have lessons at school.