The train ______ at the present speed until it reaches the foot of the mountain at about nine o’clock tonight

The old man ______________ toothache sighed in great relief.

(2014·厦门适应性考试)Mr Wang must have watched the film So Young last night，________？

_____ China’s reform and opening up in late 1978, its quick development has aroused worldwide attention, which has made America anxious about it

He was driving home on the highway last night when a policeman stopped him and ____him of speeding.