87.You__(本来不必进行)all those calculations.We have a computer to do that sort of thing.
88.__(中国居于方便面需求榜首)，followed by Indonesia，Japan and the US.
89.Some，green.h0.u，se gases occur naturally in the atmosphere，while others____ __ (由人类的活动造成).
90.Maintaining proper weight is__(可以采取的最好的步骤之一)to prevent many health conditions and diseases.
91.Hardly had he finished his work____(电话就响了).
87.In addition，your age and general health__(起着重要的作用)what and how you should eat in order to lose weight.
88.If you think you are fit for the position，you can__(在本周内在线提交简历).
89.Their only request is that__(这个争端尽快解决掉).
90.I am terribly sorry for__(忘了提前打电话取消约会).
91.__(一想到周六的面试)，she will become extremely nervous
87.He made full preparation for the examination_______(以便能顺利通过考试).
88.Seniors need to increase their water intake and_______ (有规律地参加身体锻炼).
89.It is generally not advisable that_______ (小孩在低年级时学习负担过重).
90.A decreasing number of today’s workers are willing to work in the same field，_______ (更别说在同一家公司了).
91.Kids who often struggle over words and_______ (理解课文有困难)find little enjoymentin the process of reading.
87.By the time you get to New York，I______ (已经动身去)London.
88.What an interesting book______ (它真的值得一读).
89.The more we learn about other people，____(我们就能更好地理解他们的想法)and as a rule，the more we like those people.
90.When John recovered unexpectedly from cancer his doctors___ (将这归功于约翰的坚强意志).
91.The developments in technology are__(必定给未来的工作产生巨大影响).
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