It was the second time that I_______of the changes of the timetable

．Youdidn’t perform as well as the othercompetitors; , you failed.

My aunt _______ Singapore for a holiday.— It’s a beautiful country. I _______ there twice.

It’s _______, Dad. Can I watch TV for half an hour — OK.

ome you know the accident so well— Well, because I was on the __________