I. Combine each pair of sentences, using a relative pronoun.
1. It's a book. It will interest children of all ages.
-> It's a book .........................................................
2. Half of the people didn't appear. They were invited.
-> Half ..................................................................
3. Tom and Peter didn't come. They were invited.
-> Tom and ...........................................................
4. Mrs White has just had her second baby. She's been married for 4 years.
-> Mrs White .......................................................
5. The most intelligent students here are from Japan. We met them at the meeting yesterday.
-> The most .........................................................
6. The person is sitting at the desk. You should talk to her about your problems.
-> The person ......................................................