Mum was really anxious about Dad. He ______ home without a word.

(单选题)To ______ their new shampoo, they are selling it at half pri (单选题)For a successful business, friendly and ______ staff are ess (单选题)______ all our efforts to save the school, the authorities d (单选题)His parents ______ him the opportunity to go to university. (单选题)She’s an only child, but they didn’t really ______ her. (单选题)The committee is due to ______ its report by the end of this (单选题)Children learn best by studying at their own ______. (单选题)Nowhere else in the world ______ more attractive scenery tha (单选题)Hardly ever ______ get a good job these days without a good (单选题)He’s determined to finish the job ______ long it takes.