It’s a pity that you didn’t come to my birthdayparty last night–I’m terribly sorry I ________ for an importantlecture

下列加点字解释，不正确的一项是（ ）

Have you got any idea why Mother asks for me—She wants you to________ your staying up last night.

Look! The girl is dressing up _______ an old woman ______ a black coat.

________clearly aware of the danger ahead,he accepted the task without fear[ ]