—May I have a word with you?—__________. I'm not busy, anyway.
We have been told that under no circumstances ______ the telephone in the office for personal affairs.
—Tom is so worried about the test that he said he was going to study all night. —Tell him he should quit ______ and get some help.
John didn’t feel well yesterday; otherwise he ______ to see his friend off at the airport.
_____ you are familiar with the author’s ideas, try reading all the sections as quickly as you possibly can.
Before the first nonstop flight made in 1949, it_____ necessary for all planes to land for refueling.