1. We have two postal deliveries a day. 2. He left the room without explaining. 3. Playing tennis is one of his favorite activities. 4. We started our trip on a beautiful sunny morning. 5. They left the house in a frightful mess. 6. He said "Good morning" in a most friendly way. 7. There is no easy solution to this problem. 8. He always drives more carefully at night. 9. Does this arrangement suit you? 10. He is a very skilled carpenter.