单项选择题
Which arrangement is taking place at the time that was planned().
A. the meeting B. the interview C. the presentation
单项选择题 The seminar is from 4.30 to 6.00, with time allowed for questions from the audience. Refreshments are served at 6.00.
单项选择题 Could all speakers please produce summaries of the sessions they gave.The speakers should write()
