57. 国际贸易的增加需要具有跨文化交际技能的管理者。

63. 为了残疾人的利益，他们刊登了一系列的公益广告。

17. The Golden Gate Bridge in San Francisco, California measures ____ that one.

28. ____ in the regulation that you should not tell other people the password of your email account.

( )54. Companies are hiring more foreign employees because they have difficulty finding qualified personnel at home.

23. The number of members in the club ____ to two hundred.

Conversation 28. 

33. The ability to use a language can be ____ only by the act of using the language.

67. 请你根据下列信息写一份赵阳老师的在职证明，用于办理旅游签证。申请人姓名：赵阳出生日期：1980年9月23日护照号：E02110336工作单位：重庆大学电子工程学院工作年限：2010年9月至今月收入：6000元单位联系方式：023-66897352

34. We all know that some things exist ____ we cannot see them with our own eyes.

4.

66. E-commerce has brought us a lot of convenience. For example, it enables us to book a flight ticket to London at home. Paying bills, shopping, selling can be done online. With online payment you do not need to stand in a long queue as payment is made with just the click of a mouse. Then, you can list the websites used in a number of e-commerce websites that index business. Access to news, real-time stock data, the latest fashion, etc. is available to anyone with an Internet connection. Never before has a person had so many options at such a speed.