第一组:AB1. act v. 行动,做事action n. 行动,行为active adj. 积极的,活跃的actor n. 演员actress n. 女演员activity n. 活动2. apologize v. 道歉apology n. 道歉3. anger n. 怒气,愤怒angry adj. 生气的,愤怒的angrily adv. 生气地4. agree v. 同意agreement n. 同意disagree v. 不同意disagreement n. 不同意5. anxious adj. 焦急的,忧虑的anxiously adv. 焦急地anxiety n. 焦虑,忧虑6. attend vt. 出席,专心attention n. 注意,专心attentive adj. 专心的attentively adv. 专心地7. achieve vt. 实现,取得,达到achievement n. 成就,达成8. absence n. 缺席,不在