4.7
1. Their children's poem.
2. My son's question.
3. My brother's wife.
4. Our teacher's table.
5. The animals' life.
6. This girl's voice.
7. The pupils' new book.
8. Peter's letter.
9. My perents's car.
10. My friend's room.
11. These women's handbags.
12. My sister's flat is large.
13. My brother's children are at home.
14. The boys' room is large.
4.8
1. This is my friend's family. My friend's father is an engineer. My friend's mother is a teacher.
2. She took his brother's book.
3. Give me your pupils' copy-books.
4. Is this our teacher's book?
5. Whose bag is this? - This is Peter's bag.
6. Whose dictionaries are these? - These are the students' dictionaries.
7. Take the children's toys.
6.3
1. There was much snow in winter. There will be much snow in winter.
2. There were 5 theatres in our city. There will be 5 theatres in our city.
3. There was no lift in our house. There will not be a lift in our house.
4. There weren't any new books in our library. There won't be any new books in our library.
5. There wasn't little milk in the bottle. There won't be little milk in the bottle.
6. There weren't three rooms in our flat. There will not be three rooms in our flat.
7. There wasn't a map on the wall. There won't be a map on the wall.
8.3
1. Is there a book on the table?
What is there on the table?
There is a book on the table, isn't there?
2. Must he work hard today?
Who must work hard today?
He must work hard today, mustn't he?
3. Are we leaving Moscow next week?
Who is leaving Moscow next week?
We are leaving Moscow next week, aren't we?
4. Were we reading the whole evening?
Who was reading the whole evening?
We were reading the whole evening, weren't we?
5. Don't they go to work on Sunday?
When don't they go to work?
They don't go to work on Sunday, do they?
6. Isn't it cold today?
What kind of weather is it today?
It isn't cold today, is it?
7. Has Ann already begun to read a new book today?
What has Ann already begun to read today?
Ann has already begun to read a new book today, hasn't she?
8. Do we learn English at school?
What do we learn at school?
We learn English at school, don't we?
9. Will they show you how to get there?
Who will show you how to get there?
They will show you how to get there. won't they?