p 6, #6
1. I watched him come up to the table and gently taking the phone.
2. I felt someone wathing me and I didn't like it.
3. "He is a very expirienced driver.""Really? It's too bad I've never seen him driving a car."
4. I heard, that he passed his exams and went to the seaside.
5. I've never heard you singing.
6. Your friend is somewhere here. I saw him enter the hall.
7. I see, that you're tired. Isn't it time to stop working?
8. Everybody saw him swimming in the river in a very cold weather.
9. Nobody noticed me leave the hotel, take a cab and go to the airport.