How big is the house he moved in().

单项选择题Generally speaking, how many students fail this course().

A.A few.
B.Many.
C.None.
D.All.

单项选择题What is said about the research paper().

A.The paper came out as short as I expected.
B.Actually the paper was long enough to cover it.
C.The paper was short enough to present.
D.The paper turned out better than I had expected.