Weeks ago, I was traveling by train. After several stations, the delivery man from the cafeteria came along to_______ the pre-booked hot meals and drinks. Just behind him rushed in a 9-year-old girl, who put out her hand, _______some food. The food supplier was_______and pushed her out of the coach（旅客车厢）. Something in me made me_______. I stepped outside and saw the child still standing there and crying. I asked her if she was hungry and she_______. So I grabbed her hand and said I’d buy her food.

When I took her to the coach with the cafeteria, the people standing there had a(an)_______expression on their face, seeing the little girl with me. _______their reaction, I asked her to_______whatever she wanted. As I pointed to each item, she_______nodding.

________, we collected so much food. When I turned to the cashier to pay the bill, the little girl________hurrying down the train. The cashier shook his head in disbelief and said the girl must be laughing for having fooled me into________her unhappiness.

As I returned to my coach, the cashier’s________made me doubt whether she’d really fooled me. So I__________and went down the train, following the ________the little girl had taken. After several coaches, I walked to a relatively-deserted coach. Here I saw a________which left me surprised. This little girl was sitting in a ________with two other miserable-looking young boys. She had put all the food in the center and was________ putting food into the hand of a young blind boy. Seeing all this, I couldn’t help________. The little girl taught us that one can be________even when poor.

One day I was driving to the marsh (湿地) for bird-watching. The weather forecast called for the possibility of fog. As I ________ the destination, the fog began to ________. At a turning, I lost ________ of the car and ran into the wet land.

I tried to open the door, but it was locked as the water had ________ the electrical system. I remembered I had a fire extinguisher (灭火器). I ________ it and gave the window a ________ hit. It merely bounced off. I hit it again, with the ________ result.

The water level had risen, and soon I was swinging the extinguisher underwater. I had to ________ for air and down to take as many ________ as my breath would allow. I was nearly ________. A part of me just wanted to give up. But then another thought came to mind, “You have ________ more time. What will you do with it？” “I’m going to try ________，” I responded.

I ________ swinging the fire extinguisher as hard as I could and suddenly the impact felt different. I ________ my left hand and felt a hole in the ________. I knew I was going to live.

Once, when I was a teenager, my father and I were standing in line to buy tickets for the circus (马戏). ________there was only one family between us and the ticket counter. This family had eight children, all probably________the age of 12, who were________talking about the clowns, elephants, and other acts they would see that night. The mother was holding her husband’s hand, looking up at him with a big smile on her face.________, when the ticket lady quoted (报价) the price, she let go of his________, and her head dropped. The father’s lip began to shake. He moved a little________and asked, “How much did you say?” The ticket lady again quoted the price. Obviously, the man didn’t have enough money.

Seeing what was going on, my dad________a $20 bill on the ground. Then he picked it up and said to the man, “Excuse me, sir, this fell________your pocket.” The man________what was going on immediately. Looking________into my dad’s eyes, he took the money and said “Thank you, sir. This really________a lot to me and my family.”

That day we came home without any tickets. When I asked dad why he did so, dad said, “My child, it was heartbreaking and________for a father in that situation. Surely he wasn’t________a helpful hand, but he needed our help.” “We couldn’t enjoy the circus tonight, but they could because of our kind help,” added my father with________on his face.

That was a________lesson I learned from my dad.