题目内容：

    Hashtag, a pet dog as a gift from a friend to 1. (bright) up my day, saved my life — not once, but twice.

My husband and I had been expecting the exciting 2. (arrive) of him for months before Hashtag came into our home in the winter. I was struggling with depression and suddenly I had something else 3. (require) my attention. I had been overcome by negative thoughts completely, but now I had 4. sense of purpose. I couldn’t give up. Once realizing that, I became 5. (energy). I focused on giving him training and affection, and walking with him. Finally, I got over my depression 18 months later. There’s no doubt 6. Hashtag played an important role in my recovery. Then, last December, we 7. (sleep) deeply when a fire started in our living room. Barking downstairs 8. (unusual), Hashtag woke us up and allowed us 9. (grasp) the seriousness of our situation.

Within moments, we were standing outside. There’s no telling what could have happened 10.Hashtag’s warning. I don’t have the words to describe how grateful I feel for the warning to him.