—Haven’t seen you for ages! Where have you been?—I went to Ning Xia and _______ there for a year, teaching as a volunteer.
277. The policeman ________ the thief, caught him and took him to jail (prison).
276. Computer technology has _____ a revolution in business practices. Which of the following words is not suitable to be put in the blank?
275. --- At what time did you _______ the office?--- Oh, sorry. I didn’t pay any attention to the time when I came in.
274. The bad-tempered man ignored his neighbor's requests that he _____ less noise.
273. Hearing that song always ______ the educated urban youths once working in the countryside(下乡知识青年) _____ the life in the country.