根据下列各句句意和空白之后的汉语提示词，写出对应单词的正确形式，每空只写一词。The little boy is ____________ (谦虚).
They ____________ (克服)a lot of difficulties last year.
Our army is well ____________ (装备).
His____________ (面部的)expression looked very serious.
He ____________ (对准，聚焦)his camera on the building in the distance.
Her ____________ (主修科目)is French.
The naughty boy ____________ (解释) the reason why he was late for school.
Smoking has a ____________ (有害的) effect on our health.
The films are suitable for____________ (成年人)only.
What did she ____________ (低语)in your ear?