Was it there _______ you were away to see your friend off?—I’m not sure But when I got back, it was gone

在下列各句中，所引诗文名句不符合语境的一项是（ ）

Do you like reading books—Yes. Each of us to do more reading in and after class.

_____ his father came back from work_____his homework.

eam finished most of their research work—Yes, but therest rather difficult