69.（ ）

(单选题)—Let’s take a coffee break.— ______ We’ve been working for h (单选题)—Can you tell us your ______ for happiness and a long life?— (单选题)The number of smokers, ______ is reported, has dropped by 17 (单选题)—Father, you promised!—Well, ______. But it was you who didn (单选题)He got very good marks in the entrance exam and was admitted (单选题)He ______ eat no pork. But now he does. (单选题)What is the main idea of the passage? (单选题)The author quotes the case of Albert Einstein to illustrate (单选题)A sound scientific theory should be one that _________. (单选题)The underlined part in the passage shows ________.