员工会议是维持交流通畅的重要手段，但一定要注意在良好的沟通和有效利用工作时间之间找到正确的平衡
A. Staff meetings are vital ways of maintain good communication, but it is important to findthe right balance between good communicate and a produce use of working time.
B. Staff meetings are vital ways of maintaining good communication, but it is important to findthe right balance between good communication and a productive use of working time.
C. Staff meetings is vital ways of maintain good communicate, but it is importantly to findthe right balance between good communication and a production use of working time.
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有多名与会者出席的正式会议都有议程安排。
A. Formal meetings with several participants have an agenda.
B. Informal meetings with several participants have an agenda.
C. Formal meetings with several participate have a agenda.
Since China has a large population, the popularization of private cars will only bring serioussocial problems.
A. 自从中国人口变多以来，私家车的数量只是一个不太严重的社会问题
B. 由于中国人口众多，私家车的数量只会带来社会问题。
C. 由于中国人口众多，所以私家车的普及只会带来严重的社会问题。
It was not until I saw him that I feel safe.
A. 不是因为我见到他我才感到安全。
B. 我看不到他时才感到安全。
C. 我见到他时才感到安全。
The United Nation is an international organization established at the end of World War II topromote international peace and security.
A. 联合国是二战后建立起来的一个国内机构，其目的是推动国际和平及稳定。
B. 联合国是二战末建立起来的一个国际机构，旨在促进国际和平及安全。
C. 为了保持国际和平及安全，联合国这个国际组织在二战期间被树立起来。
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