7. men wear a tie in the office. 8. david be happy. his girlfriend just agreed to marry him. 9. betty is very efficient. she do two things at a time. 10. you change your lifestyle if you start your own business. 11. john be at home. he usually goes home right after classes. 12. they be away for the weekend but i'm not sure. 13. you to make exercise 4 after reading the text. 14. it is snowing outside so i stay at home. 15. you help me with the housework, please? нужно вставить модальные глаголы,

Hemingway, ernest miller was born on 1899 in chicago.   he grew up in a family of a doctor. his literary talent manifested itself in school years.  during the first world war ernest served as an ambulance driver and was wounded on the austro-italian front. after the war, devoted himself entirely to literature. he traveled much, was fond of mountain skiing, hunting, fishing.after the war, hemingway went to cuba, and resumed his creative activity. he continued to travel and in 1953 in africa because he was involved in a serious crash.he became the winner of the pulitzer and nobel prize for literature. he was married four times.  after coming to power in cuba fidel castro ernest returned to the united states, idaho.last years of his life he suffered from severe depression, and later he had a serious disease of the liver.on 2 july 1961 ernest committed suicide. hemingway was buried in cuba, where he lived the last years, then his house was converted into a museum.

1. i am not acquainted with mr. jones, could you introduce me to him. i would like to make his acquaintance 2. he greeted me with a smile. 3. the chairman introduced the lecture to the audience. 4. it was necessary to make introductions all round. there were many people present at the party. 5. on further acquaintance i found out that he is a very difficult person to deal with. 6. remember me to you mother. she is such a nice person. 7. give me kind regards to your sister. i haven't see her for ages. 8. how are you getting on? -not too bad, thank you. 9. fine, thanks. what about you? - oh, more or less the same as usual. and how are things with you. 10. hallo, mary. how's life? - a bit hectic at the moment. i am very busy at work now and besides i've got my cousin staying with me.          11. you name has slipped out of my mind. 12. you take me for somebody else.