单项选择题The words took off underlined in Paragraph 2 mean () .
A.turned off B.moved off C.put up D.set up
单项选择题NO VACANCIES in English means ().
A.no free rooms B.free rooms C.not away on holiday D.holidays
单项选择题Where did the members of the Hog Farm commune live
单项选择题2().
A.puzzle B.process C.injury D.trouble
单项选择题When a consumer finds what he bought has a fault in it, he should first ______.