The plane takes off at 6:00 p.m. So I have to arrive at the airport ________ 5:30 p.m. at the latest.A after B. since C. until D. by
In the reading room, we found her _______at the desk, with her attention ______on a book.
With more forests being destroyed, huge quantities of good earth _______each year.
The prisoner was released early because of good ____________.
It’s ______ most beautiful furniture, by which I was struck at the first sight and I determined to take ______ possession of it some day.
—I can start to work next Monday. —_________ then. I am glad to be able to offer you the job.