Unit 1 Never give in, Never, Never, NeverI. VocabularyI. Explain the underlined part in each sentence in your own words.1. gladden my heart/ encourage ;2. situation, circumstances; 3. threat; 4. splendid, heroic; 5. sudden small movement because of pain or fearII. Fill in the blank in each sentence with a word or phrase from the box in its appropriate form.1. put. through; 2. addressed himself to; 3. was going through; 4. Throwing our minds back to5. yielded to;