The story took place in the 1920s, a time ________ jazz became popular in America.
299. Heal(治愈) ____ , rescue ____, practise humanitarianism(人道主义) is the sacred duty of all the doctors and nurses.
298. If you go to see a doctor, the doctor will have your temperature ____ at first.
297. Just make a decision and ________ it.
296. Can you________ that new word ____ for me, Jack?
295. Your actions soiled our class fame. The underlined word means _____.