单项选择题
A．There was much more disorder. B．This time the electricity supply failed. C．People did not expect it. D．Fewer people were arrested in the blackout of 1977.
A．To show friendship. B．To ask for their help in the coming winter. C．So they could eat some Indian bread puddings. D．To try to teach them to grow crops.
A．those colleges and universities were the same B．people, young or old, might study in the colleges C．students studied only some languages and science D．when the students finished their school, they became lawyers or teachers