1 ... they at home? - No, they ... not at home, they ... at work. 2 My brother ... a worker. He ... at work. 3 ... you an engineer? - Yes, I ... . 4... your sister a nurse? - No,…

Sure! Here are the answers to each section of your exercise:

I. Fill in the blanks

1. Are they at home? - No, they are not at home, they are at work.
2. My brother is a worker. He is at work.
3. Are you an engineer? - Yes, I am.
4. Is your sister a nurse? - No, she is not a nurse, she is a student.
5. Helen is a painter. She has many pictures. They are on the wall.

II. Translate using "there is / there are"

1. Дети в парке. В парке дети. - There are children in the park.
2. В комнате нет стола. - There is no table in the room.
3. Где книга? На столе книга. - Where is the book? There is a book on the table.

III. Translate using the verb "to have" in present and past tense

1. У меня есть английская книга. - I have an English book.
2. У нас была собака. - We had a dog.
3. У тебя есть книги? Да. У меня много книг. - Do you have books? Yes, I have many books.
4. У него были друзья? - Did he have friends?
5. У него не было друзей. - He didn't have friends.

IV. Complete the sentences with verbs in Present, Past, Future Simple

1. I go to the cinema every day.
2. I did not go to the cinema yesterday.
3. Do you watch TV every day?
4. Did you watch TV yesterday?
5. Will you help our mother tomorrow?
6. He translated the text at the last lesson.
7. Will she go to the south next summer?
8. What did your brother do last evening?

V. Answer the questions

1. What is the most difficult subject for you?
   • Mathematics is the most difficult subject for me.
2. Do you like summer better than autumn?
   • Yes, I like summer better than autumn.
3. Is May as warm as February?
   • No, May is warmer than February.
4. What is the shortest month?
   • February is the shortest month.
5. Who has more books at home: you or your friend?
   • I have more books than my friend.

Feel free to ask if you have more questions or need further assistance!