文档介绍：You will tip about 10% in a British restaurant if the bill doesn ’tinclude a service charge.
A) 英国餐馆通常收服务费，有时另外还要你再付 e will have a class or a walk that will teach you about living a healthier life. We will have a guided shopping tour and fun guided walks. In addition, each member will receive some paper materials about walking.
If anything should go wrong with your computer, refer all services to qualified services personnel.
如果你不会使用这台计算机，务必向专业人士进行咨询。
如果这台计算机出现问题，请送到专门维修店进行修理。
你的计算机出现任何毛病，都得找合格的维修人员维修。
64. As our products are popular both at home and abroad,
their demand is increasing year by year.
由于我们的产品在市场上十分畅销，目前已经供不应求了。
由于我们的产品在国内外很受欢迎，故需求量在逐年增加。
随着我们产品质量提高，价格下降，在国内市场颇受欢迎。
The new system, which should be in use by the end of this month, will replace the current one.
A. 新系统在本月底以前应该启用， 以取代现有的系统。 B.
这个月已启用了新系统，它正逐渐取代现有的系统。 C.
本月底已经完成全部新系统的安全和旧系统的维修。
There is other information which will help you to know more about the training school.
A. 这里还有资料供你参考，帮你了解学校培训情况。
B.
你对学校培训已有所了解，没有必要再索取信息。
C. 还
有其他信息来帮助你更多地了解这所培训学校。
When you hire（雇用） designers ,hire them directly, so your money goes straight to them, and not to some services
firm .Our company offers a free email service. We have a list of low-cost designers. Their prices start around $50 and that ’ s all ! Just write an email