1. It's not a/an ____ watch. It’s got hands. 2. It's not a/an ____ experiment. In fact, it’s really simple. 3. There aren't any windows in the lab, so all the light is ____. 4. Was it a/an ____ decision, or had you thought about it for a long time? 5. The lights are ____ they come on when you enter the room, and go off when you leave. 6. Each person's fingerprints are ____ . No two people have the same fingerprints. 7. The ____ number of patients to test the new drug is 50. Any less than that and the scientists won't know if it works properly or not. 8. I can't remember the ____ year it was discovered, but it was around 1976.

macmillan p. 73

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