Ⅰ. Choose the one answer that best completes the sentences from the passage.
1. Although my job is occasionally dangerous, I don’t mind because danger excites me and makes me feel＿＿＿＿.
A. alive B. live C. lively D. living
2. Our work has saved many lives because people in the path of the lava can be warned＿＿＿＿ their houses.
A. leave B. leaving
C. left D. to leave
