Though good at mathematics, Catherine always ______ before an exam.

(单选题)A successful channel swimmer is said to be the swimmer who _ (单选题)The main aim in training for channel swimming is ______. (单选题)In the passage, the answers can be found to all the followin (单选题)The last paragraph mainly explains ______ (单选题)The underlined word “archaic” in Paragraph 5 probably means (单选题)Marx and his colleague Ewan Fordyce discovered that ______. (单选题)Which of the following statements is TRUE? (单选题)The reason why Baleen whales feed on tiny creatures is that (单选题)Which is the best for this passage? (单选题)The underlined word “bolster” is closest in meaning to _____