32. With a large amount of work ______, the chief manager couldn’t spare time for a holiday.
No one knows when such a custom first _____.
The students pretended_______ attentively when the teacher came in.
________ he returns to his native land.
--- Hi, Torry, can I use your computer for a while this afternoon? --- Sorry, _____________.
Washington, a state in the United States, was named _______one of the greatest American presidents.