填空题

For a wrong word, underline the wrong word and write the correct one in the blank provided at
the end of the line.
For a missing word, mark the position of the missing word with a"∧" sign and write the word
you believe to be missing in the blank provided at the end of the line.
For an unnecessary word, cross out the unnecessary word with a slash "—" and put the word in the
blank provided at the end of the line.
Normally a student must attend a certain number of courses
in order to graduate, and each course which he attends and gives him a 41 ______.
credit which he may count towards a degree. In many American universities
the total work for a degree consists of thirty-six courses each lasts for 42 ______.
one semester. A typical course consists of three classes per week for fifteen
weeks; while attend a university, a student will probably attend four or 43 ______.
five courses during each semester. Normally a student would expect to
take four years attending two semesters each year. It is possible to spread
the period of work for the degree over a long period. It is also possible 44 ______.
for a student to move between one university and another during his degree
course, though this is not in fact done for a regular practice. 45 ______.
For every course that he follows a student is given a grade, which is
recorded, and the record is available for the student to show to prospective
employers. All this imposes a constant pressure and strain of work, and 46 ______.
in spite of this some students still find time for great activity in student
affairs. Elections to positions in student organizations arise much enthusiasm. 47 ______.
The efficient work of maintaining discipline is usually performed by students 48 ______.
who advise the academic authorities. Any student who is thought to
have broken the rules, for example, by cheating, have to appear before 49 ______.
a student court. With the enormous numbers of students, the operation
of the system does involve a certain number of activity. A student 50 ______.
who has held one of these positions of authority is much respected and
it will be of benefit to him later in his career.