US President Barack Obama ______ for a moment, then went on with his speech.
——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.
You’d better not wear such ties, because they ____ three years ago.
To read Tolstoy and ____ to the nineteenth century Russian literature are two excellent reasons for taking Professor Morrel’s course.
——The book isn’t easy for Jack to understand, is it? ——____. His foreign language is far better than expected.