- 1.The boss told us not to use more material than it is necessary.2.What is the most necessary material you need to submit if you want to apply to an undergraduate degree?3.It is necessary to list the chemical and physical properties of all samples .4.The chairperson makes sure all the necessary arrangements are made before the meeting.5.In making a firm offer, clear, complete and final trade terms are not necessary.6.If your business trip is not necessary, it can be replaced by some alternatives.7.It is not necessary to stick to the agenda during the meeting.8.No matter what major you are studying, what kind of job you will have, public speaking is a necessary skill that should be learn9.Since the old system doesn’t work well, the _ (创建) of a new one is necessary.10.The______ is one of the necessary instruments in the North Pole exploration.11.Fear is a biological process by which animals, including humans, secure the necessary energy to do a job that really matters.12.To make a well-planned trip, reading some travel guide on net in advance is very necessary.13.She kept her hands clasped on mine a moment longer than was necessary. 下列译文中最符合“信、达、雅”的标准的译文是（）14.What are not the necessary process during the preparation of a conference?15.It is not necessary to make your first appointment as early as possible.16.It is not so necessary to exchange your name card with your customer when meeting him at the airport.17.In a letter of specific enquiry, it’s not necessary for the buyer to indicate the name of the goods he wants to buy.