The manager ______ his secretary when Jackson walked into the office.

(单选题)—Are you ready for the speech?—______. I’m well prepared. (单选题)Jane wanted to write ______ book on her experience, but one (单选题)Which of the following best describes Carl Allamby? (单选题)When did Carl Allamby start to take the biology class for a (单选题)What is the third paragraph mainly about? (单选题)What did Carl Allamby intend to be when he was a child? (单选题)Why did Carl Allamby decide to study business management? (单选题)53.（ ） (单选题)52.（ ） (单选题)51.（ ）