Combine the following pairs or groups of sentences using relative pronouns: 1. Her many friends gave her encouragement. l like to be considered among them

Combine the following pairs or groups of sentences using relative pronouns
1. Her many friends gave her encouragement. l like to be considered among them 
Her many friends ..................................................................
2. Her father died last year. She looked after him for over twenty years
Her father ..........................................................
3. The bed has no mattress. l sleep on this bed
The bed ..............................................................
4. There wasn't any directory in the telephone box. l was phoning from this box
There wasn't ...................................................................
5. l was sitting on a chair. lt suddenly collapsed
The chair ...............................................................
6. Mr Smith said he was too busy to speak to me. l had come specially to see him
Mr Smith ..........................................................
7. l saw several houses. Most of them were quite unsuitable
l ......................................................................
8. Graham took us to his police. lt was filled with books
The office ..................................................
9. Mr Marks is unhappy about the plans for the new dam. The stream flows across his farm 
Mr Marks.........................................................
10. They picked up five boat-loads of refugees. Some of them had been at sea for several months
They................................................................
11. The people are very friendly. We visited 2 weeks ago
12. Is that the computer? Your father bought it last month?