Unit test 2Part I: Vocabulary and StructureSection A: Choose the best way to complete the sentences.1. Though it was difficult, Carlos knew the only _ thing to do would be to admit cheating on the test. A. honestly B. honor C. honorable D. honest 2. Debbie is very _ to the plight of homeless people and always gets very emotional when she sees them on the street. A. empathy B. empathetic C. sympathy D. sympathetic 3. Certain types of birds often devel