All the students in our class buried themselves ________studies,________the coming exam.
He ____ writing the paper now. He hadn’t written a single word when I left him ten minutes ago.
——Watch! ——I ____ but ____ I ____ anything unusual.
——“Dear Frank, when will our wedding be?” ——“Ah, when? God knows.” He said, and ____ away from her, walked rapidly away.
To read Tolstoy and ____ to the nineteenth century Russian literature are two excellent reasons for taking Professor Morrel’s course.
You’d better not wear such ties, because they ____ three years ago.