In many American universities,the total work for a degree ________ thirtysix courses,each ________ for one semester(学期).
John was made ______ the truck for a week as a punishment.
—"I stayed at a hotel while in New York." —"Oh, did you? You _____ with Barbara."
The new library, ______ last week, is very popular _____ the students.
She is _____ careful girl ______ she hardly makes mistakes in the exam.
He was so careless that he left _____the door ____.