题目内容：
Read the article about the future of the airline industry.Choose the best word to fill gap.
Guidelines for giving Presentations
Most presentations today depend on the use of some sort of technology, such as a laptop computer linked to a projector. This technology can help to (29)_____ presentation better. As a general(30) _____, it is better to (31)______ on the content of a presentation as a means of (32)_____ your audience’s attention, rather than relying on sophisticated equipment.
Bear in mind that when an organisation invites bids for a contract, they may(33) _____ four or five presentations from different companies on the same day. Each of these companies will probably be using the same computer graphics bundles and the same equipment. The chances are the presentations will be similar too. That’s why the content and (34)_____ of what you say are important. Think about what you want to say and how to say it as clearly as possible. As a first step, you need to (35) ____ the main points you want to get across. Audiences are easily bored and (36)___ to remember only The most entertaining, exciting or unusual ideas. Next create your materials, choosing the images for your presentation carefully. Remember you do not want to stop your audience from listening to you, nor do you want to(37) _____ them.
Finally, make all the necessary (38)_____ for the equipment you need. If technology is to be an important (39)_____ of your presentation, make sure you know how to use it(40) ____ and test it out beforehand.
A．produce
B．make
C．construct
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