Professor Smith, can I meet you at 10 o’clock tomorrow morning?—Oh, I’m sorryI a lecture at Hunan Normal University

nd more people will fall inpanic, as the expert predicts, if not _______ properly.

it often in winter

Have you ever been to Shanghai Expo Garden?—No.It is the first time that I________to China.

It was 4:25 a.m. _____ the ambulance arrived to take the body of Miss Lee.