[填空题]Teaching as a career _____ to many people because of the long holidays.

[填空题]Because many people will come to the meeting, we need some (addition)______chairs.

[单项选择]Because fuel supplies are finite and many people are wasteful, we will have to install_______ solar heating device in our home.
A. some type of
B. some types of a
C. some type of a
D. some types of

[填空题]Why do many people dislike city life Because there are ___________.

[单项选择]Many people keep dogs as pets because dogs are regarded as（）friends to people.
A. lonely
B. only
C. loyal
D. fair

[单项选择]Teaching and Learning Many teachers believe that the responsibilitiesfor learning lie with the student. If a long reading assignment is given,instructors expect student to be (51)____ with the information in thereading even if they do not discuss it in class or (52)____ an examination. The idealstudent is (53)____ to be one who is motivated to learn for the sake oflearning, not the one interested only in getting high (54)____ . Sometimes homeworkis returned with brief written (55)____ but without a grade. Even if agrade is not given, the student is (56)____ for learning the materialassigned. When research is (57)____ , the professor expects the studentto take it actively and to complete it with minimum (58)____ . It is thestudent’s responsibility to find books, magazines, and articles in the library.Professors do not have the time to (59)____ how a university libraryworks; they expect students particularly graduate students to exhaust the (60)____ sources in the library. Professo
A. levels
B. degrees
C. grades
D. hopes