The professor together with the students () working hard in the lab.
A.are
B.be
C.is
D.have been
A.are
B.be
C.is
D.have been
Students: Professor Lance, your lecture on cloning is very interesting!
Professor: .Are you a student of biology?
Students: No, I major in chemistry.
A. I think so
B. I'm glad to hear that
C. It must be
D. It's not so interesting
If a student has a problem with classroom work,he or she should______.
A. make an appointment with the professor a week before
B. approach a professor after class
C. seek the professor's help in his office
D. go to the professor's apartment
Professor Wang, ______ for his informative lectures, was warmly received by his students.
A.knowing
B.known
C.to be known
D.having known
The investigation, ______ will soon be published, was made by Professor Smith.
A.at which the results
B.the results on which
C.of whose results
D.whose results
When ______ the education systems of China and Britain, the professor gave no comment.
A.being asked to compare
B.asked him to compare
C.asking him to compare
D.asked to compare
A.The man feels so tired that he wants to sleep.
B.The professor's lecture is too difficult to understand.
C.The professor's lecture is very boring.
D.They have different opinions about the professor's lecture.
Professor Black had us ______ compositions every Friday.
A.to write
B.written
C.write
D.writing
_17_ the professor stopped
A.At first
B.At last
C.At once
D.At least
By the time he retires, Professor Baker______for almost forty years.
A.will teach
B.will have taught
C.has taught
D.will be teaching
A.It was ...than
B.It was ...that
C.About ...that
D.It is ...then