Вставить глагол to be в presen simple. перевести на язык: 1 a doctor? -yes shi at home? -no, at home, work.5. my worker. work.6 an engineer? -yes, i sister a secretary ? no, she a secretary,she student 8. brother at scool? -yes,. your sister at scool? - no , at scool.10 home. your , it is.12 actress.13. bag.. 14 my office-worker.15. work.16 .she has some fine pictures. the walls. she has mach paper. the shelf. the . the wall.helen has a brother. he . he has a family. his in st. peteburg, it moscow

1.Is youra doctor? Yes shi is. Твояврачь? Да она врачь.
4.Are they at home? no,they are not at home, thaey are at work. Дома ли они? нет они не дома, а на работе.

5.My brother is a worker. He is at work. Мой брат рабочий, он на работе.
6. Are you an engineer? Yes I am. - Ты инжинер? Да.

7..Is your sister a secretary? No, she is not a secretary, she is a student. Твоя сестра секретарь? нет она не секретарь, она студентка.

8 -9. и для 8 и для 9 везде "is" Твой брат в школе? - Да. Твоя сестра в школе? нет.

10. my sister is at home.Сестра домаю
11. Is this your watch? Твои ли это часы? да

12. is  она актрисса

13.is - это моя сумка

14. "uncle" is - мой дядя работает в офисе

15.is  он на работе

16. Helen is a painter. She has some fine pictures. They are on the walls. She has much paper. It is on the shelf. The shelf is brown. It is on the wall. Hellen has a brother. He is a student. he has a family. his family is not in St.peterburg. it is in Moscow.
Лена художница. У нее есть несколь хороших рисунков. Они висят на стенах. У лены есть брат. Он студент. У него есть семья. Его семья не в Ст. Питербурге а в Москве.

Даю совет - это самая что ни на есть основа! лучше учи и старайсяв будущем будет тяжело выучить такое