1. He was unable to give a credible explanation for his behavior.

　　A. workable B. convincing C. practical D. reliable

　　解释：credible：convincing; believable 可信的; 可靠的:

　　a credible witness, statement, report 可信的证人﹑ 陈词﹑ 报道

　　2. Smoking is banned in the building.

　　A. listed B. forbidden C. handled D. investigated

　　解释：banned：officially forbid 明令禁止:

　　The play was banned . 该剧本遭查禁.

　　3. I want a job with good prospects for promotion.

　　A. advancement B. replacement C. retirement D. advertisement

　　解释：promotion：raising or being raised to a higher rank or position 提升; 晋级: gain/win promotion 获得晋级

　　If you are successful, you can expect promotion. 你只要做出成绩, 就能指望获得提升

　　Advancement promotion in rank or status 级别或地位的晋升; 升级: The job offers good opportunities for advancement. 这份工作有很好的晋升机会.

　　4. The report was compiled from a survey of 5000 households.

　　A. printed B. attached C. written D. sent

　　解释：compiled：collect and arrange it in a book, list, report, etc 收集并编辑:

　　5. The patient showed a marked improvement in her condition after changing medication.

　　A. great B. clear C. quick D. regular

　　解释：marked：Having one or more distinguishing marks; clear;

　　Clearly defined and evident; noticeable;

　　1. He was unable to give a credible explanation for his behavior.

　　A. workable B. convincing C. practical D. reliable

　　解释：credible：convincing; believable 可信的; 可靠的:

　　a credible witness, statement, report 可信的证人﹑ 陈词﹑ 报道

　　2. Smoking is banned in the building.

　　A. listed B. forbidden C. handled D. investigated

　　解释：banned：officially forbid 明令禁止:

　　The play was banned . 该剧本遭查禁.

　　3. I want a job with good prospects for promotion.

　　A. advancement B. replacement C. retirement D. advertisement

　　解释：promotion：raising or being raised to a higher rank or position 提升; 晋级: gain/win promotion 获得晋级

　　If you are successful, you can expect promotion. 你只要做出成绩, 就能指望获得提升

　　Advancement promotion in rank or status 级别或地位的晋升; 升级: The job offers good opportunities for advancement. 这份工作有很好的晋升机会.

　　4. The report was compiled from a survey of 5000 households.

　　A. printed B. attached C. written D. sent

　　解释：compiled：collect and arrange it in a book, list, report, etc 收集并编辑:

　　5. The patient showed a marked improvement in her condition after changing medication.

　　A. great B. clear C. quick D. regular

　　解释：marked：Having one or more distinguishing marks; clear;

　　Clearly defined and evident; noticeable;