A. defy B. bad C. injure D. pregnant A. situation B. no doubt C. rate D. digestive A. in no time B. stroll C. electrode D. hands up A. done B. hypothesis C. do exercise D. iceberg A. motorcycle B. operator C. well-known D. literally A. how long B. backstage C. March D. arsenic A. poisonous B. sharpener C. plausible D. guidance A. lead B. lizard C. annoying D. heat up A. vertebrate B. hand out C. disappoint D. authentic A. radioactivity B. strychnine C. catch up with D. British