We were swimming in the lake ________ suddenly the storm started[ ]

The result of the football match was 2 to 2，________the satisfaction of both teams

Li Bai, a great Chinese poet, was born is known to the public, but some won’t accept it.

Out of the crowded bus _____, who was wearing a pair of dark glasses. [ ]

April 29, 2011 _____ Prince Williamand Kate Middleton walked into the palace hall of the wedding ceremony