单项选择题
A．All students had traveled in commercial planes before. B．All students were nervous. C．Most students felt nervous traveling in commercial planes. D．Most students felt nervous when they were taken up in a fighter plan
A．very depressed and dismayed B．very cheerful but completely helpless C．proud and sad D．a bit sad but not entirely unhappy
A．was a very proud person B．was helpless C．did not like asking people for favors D．wanted to live without her husband