1. This state-of-the-art system is already ____ used in many companies. 2. It's a ____ simple concept. 3. The biggest ____ benefit of this technology is that it's unique. 4. In comparison ____ your current system it's rather expensive. 5. Does that ____ OK? 6. And here is another great ____ about our product. 7. Let's look ____ what our security system has to offer. 8. You can find out somebody's code, ____ you can't copy the patterns of their iris. 9. Although it may sound ____, it's up to you how you'll use it.

BR UI Unit 4 Functional Vocabulary2

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