A. He doesn’t like it. B. He has a toothache. C. He wants to save it. D. He has trouble opening his mouth. 2. A. He doesn’t like the color. B. He doesn’t like the style. C. He doesn’t have enough money. D. He doesn’t want to buy a wireless telephone set. 3. A. He hasn’t come to answer the door. B. The light is still on. C. He has come to answer the door. D. The door is open. 4. A. He was waiting for someone. B. He didn’t bring any money with him. C. He liked walking in the darkness. D. He didn’t want anyone to see him leave. 5. A. He was ill. B. He had something important to do. C. He didn’t want to take part in the party. D. It is not mentioned. 6. A. They are just beginners. B. They finished the task ahead of time. C. They won a project for the company. D. They all graduated from famous universities. 7. A. It is too late. B. There are so many people absent. C. He is ill. D. He is asked to do so. 8. A. He didn’t plan his time well. B. He was ill. C. He put too much time in playing. D. He forgot the work totally. 9. A. The new task is too difficult. B. He doesn’t like the new task. C. He is afraid of making mistakes. D. He is too busy to finish the new task. 10. A. She feels hungry. B. It’s too late. C. She feels tired. D. Lily asks them to do so.