A. which
B. that
C. as
D. what
38. She wears the same kind of clothes ______ her siste r does.
A. which
B. what
C. that
D. as
39. I have never seen such a clever boy ______ you.
A. which
B. that
C. as
D. what
40. Do you know the reason ______ he was late?
A. that
B. which
C. what
D. for which
41 ._____ the teacher has announced, school will be op ened tomorrow.
A. Once
B. Because
C. As
D. Since
42. The size of the audience, _____we had expected, wa s well over twenty thousand.
A. as
B. which
C. what
D. because
43. This is the best hotel in the city ____ I know.
A. which
B. that
C. where
D. it
44. The only problem ______ troubled him has not been
令狐文艳

