【正文】
within a week. A. accepting B. to accept C. accepted D. to be accepted7. These working conditions are unhealthy,_____ extremely dangerous. A. if so B. if not C. so if D. not if8. Her needs are just as important as yours,_____ so. A. if not more B. if more not C. more not if D. not if more9. Where _____ necessary, improvements will be made. A. they are B. we are C. are D. 不填10. She hurried out of the room, as if _____ angry. A. was B. it was C. got D. 不填11. _____ paying by credit card,please pay in cash. A. Unless B. Until C. Since D. Before12. Although _____ ten years ago, the house still looks new. A. building B. built C. to build D. having built13. By 1977 things were beginning to improve,_____ quickly enough. A. even if not B. even not if C. if not even D. if even not【參考答案】1—5 DBCBC 6—10CBADD 11—13 ABA