1 . 積極地
witty adj. 詼諧的,風趣的activelyadv. 積極地,活躍地questioning adj. 好問的
2 . 活躍地
active 活動的actively活躍地activise 使活動
3 . 主動地
Because of their undersea (海面下的) environment, whales and dolphins must actively(主動地) decide when to breathe.21ST, Breathing while sleeping 21.