Answer the questions:

1.What are the negative factors of man's interference in nature?

2.Why must factories and plants have purification systems?

3.What is the Red Book?

4.Can you agree with all measures to be taken?

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Мой любимый певец Джастин Бибер

Justin Drew Bieber was born in Stratford, Ontario, Canada on March, 1, 1994.

Justin began singing several years ago. When he was 2, he showed his interest to music and instruments, especially drums. Today he plays the guitar very well. He is good at sports, too: basketball, football, golf, hockey and skateboarding. By the way, he is left-handed.

At school he liked maths most of all.

2007 was a start for a young singer. He sang and shot hits of well-known singers on a videocamera and loaded his clips on YouTube. Soon admirers appeared. They were sure Justin would become a star. Scooter Brown watched his clips and sent Justin to Usher, Atlanta. There Justin met Justin Timberlake and signed a cotract with Usher and later record company.

Justin is one of the most talented American children. On Christmas he performed for US President Barac Obama and his wife Michel Obama.

His dreams are to develop musical abilities, graduate from the college and sing with Beyonce and Lady Gaga. Besides, he thinks of Hollywood.

10. What does your cousin do? - He is a surgeon.11. Nina's aunt is retired. She is already 57. But her husband still works. 12. I have one more uncle. He is an engineer.13 Victor is married to my sister. He is my brother-in-law and mother's son-in-law. For Voctor's parents my sister is a daughter-in-law.
14. My name is Vera, and my father's name is Sergei Ivanovich, that is why my patronymic is - Sergeevna. What is your full name? 15. What do you do? (What is your profession?) - I am a teacher of English. - Is your father also a teacher? - No, he is a dentist. - And your mother? - She is a housewife.