Title: Hard at work. Sentence 1: Yesterday I was working very hard at work. Sentence 2: I was working so hard that I had lost track of time. Sentence 3: I worked right through my lunch break. Sentence 4: When I realized that, I was so hungry I couldn't work anymore. Choices: a. I asked my boss to take a break and he said yes. b. I had bought so many things that I had to make two trips.
a