10. Dark_____it was, we continued our way.
A. because
B. since
C. as
D. that
11. When you read the text you’d better make a mark_____you have any questions.
A. where
B. at which
C. the place where
D. at that
12. I wonder _____or not you will leave.
A. where
B. when
C. if
D. whether
13. _____how hard I pushed, the door would not open.
A. Even if
B. Since
C. Though
D. No matter
14. She didn’t look a bit tired_____she had walked a long way.
A. as
B. since
C. though
D. before
15. The whole staff consisted of about 100 doctors and nurses, nearly half_____were women.
A. of which
B. of who
C. who
D. of whom
16. This is the office_____my father worked.
A. in that
B. which
C. in which
D. in where
17._____he could not earn enough to support his family.
A. As hard as he worked
B. Hard as he worked
C. As he worked hard
D. Because he worked hard
18. He talks_____he were an expert in the field.
A. as
B. though
C. because
D. as if
19._____he is going to do it is not known yet.
A. How
B. What
C. That
D. If
参考答案:
10.C 11.A 12.D 13.D 14.C
15.D 16.C 17.B 18.D 19.A
