---Where did the accident happen? ---It was at the post office near the Mansion Friendship ______ the peace talk would be held.
_______ in the computer game, Peter didn’t notice his father approaching.
_______ I went to the South Lake in Hanzhong, I was deeply impressed with its beautiful scenery.
Sheldon could have defeated Howard in the match, but he _______ too careless at the last minute.
Don’t call me up at this time tomorrow, for I _______ an important test.
It’s the third time that Li Ming has been to Xi’an , _______?