The teacher asked the two students to discuss the question in a low voice______ they should bother the others.
The computer was used in teaching. As a result, not only__________, but students became more interested in the lessons.
The children all turned ____ the famous actress as she entered the classroom.
Edward, you play so well. But I ______ you played the piano.
She brought with her three friends, none of ______ I had ever met before.
tried phoning her office, but I couldn’t _______.