Combine these pairs of sentences, using relative pronouns

Exercise 1. Combine these pairs of sentences, using relative pronouns
1. There are a lot of people. The people like to do things together
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2. Sue lives in a house. The house in opposite my house
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3. I received a letter this morning .It really upseted me
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4. The table should be repaired .It's legs were broken yesterday
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5. Do you remember the girl ? We talked to her last night
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6. The student is very tall. His father is an athlete
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7. The retaurant was very modern. We had lunch at the restaurant
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