(2013·重庆高考)—What are you doing this Saturday?—I’m not sure, but I ________ go to the Rolling Stones concert.

She ______ have attended that meeting, for she was doing paperwork in the office then.

Unfortunately, the aboriginal(土著) people tried in vain to win independence __________ the ruling tribe, and prejudice __________ them still continued

When I got to the cinema, the film _______ for five minutes.

________ your major, you’ll have to take general education classes in your first two years of college.[ ]