This problem is said_____ three times at the meeting. However, they haven’t arrived at a conclusion now.
A. to have discussed B. to have been discussed
C. having been discussed D. having discussed
At present there is a fierce debate over the question_______ human cloning should be allowed.
A. that B. whether C. what D. if
You have taken a hell of a risk and suffered a great deal, but you should believe it will ____sooner or later.
A. pay back B. pay up C. pay off D. pay down
Li Ming was often late for school, ______made our head teacher feel very angry.
A. when B. that C. as D. which
According to the test disciplines it is_______ that any student takes a mobile phone into thee may examination room.
A. without question B. beyond question
C. out of question D. out of the question
Is this school ______you have studied in for four years?
A. in which B. where C. that D. the one
