..—Can I use the telephone on the table, sir? —Under no circumstances _________ to use the telephone in the office for personal affairs.
She spoke so fast and left the room before they were able to understand ______ she said meant.
The secret of his success is that he does everything___________.
_________, I think, and the problems would be settled.
When_________ different cultures, we often pay attention only to the differences without noticing the many similarities.
—Hi, Brown. Are you going to have an outing? — __________ .