anticipatory
她提前做好了准备工作，以应对可能出现的紧急情况。
She took ___anticipatory measures to prepare for possible emergencies.
他提前一个月就开始准备礼物，表现出一种期待的心情。
He started preparing gifts a month early, showing an ___anticipatory mood.
运动员在比赛前的紧张是典型的预期性反应。
The athlete's tension before the competition is a typical ___anticipatory response.