Dưới đây là các từ thích hợp được điền vào chỗ trống trong đoạn văn:

I am an old lawyer and I have three men working for me. My business continued to grow and I decided to take one more man to help write legal papers. I (1) **have seen** a great many people in my life, but the man who (2) **answered** my advertisement was the strangest person I (3) **had ever heard** of or met. He stood outside my office and (4) **waited** for me (5) **patiently**. He was a small man, quiet and (6) **dressed** in a clean but old suit. I asked him his name. It was Bottlebie. At first, Bottlebie almost worked himself too hard (7) **on** the legal papers I gave him. He worked through the day by sunlight and into the night by candlelight. I was happy with his work but not happy with the way he worked. He was too quiet but he worked well like a machine, never (8) **smiling**, or speaking. One day, I asked Bottlebie (9) **to come** to my office to study a legal paper with me. Without (10) **getting up** from his chair, Bottlebie said, “I do not want to.” I sat for a short time, too surprised (11) **to reply**. And I became (12) **angry**. “You do not want to? What do you mean?”