When Helen saw her tutor nod _______ to her, she calmed down and went on with her performance.
The fact is ______ he has not been seen recently.
Mrs White found her husband ________by letters and papers and________ very worried.
He told ______ should read.
There was plenty of time. She ______ .
—Would you permit me ___________ here? — Sorry. We don’t permit ___________ in the lab.