More historical buildings in the old town will fall down ________we try our best to protect them.
——Hello,may I speak to Mary,plrase? ——.
——How many god medals did Chinaat the 2010 Winter Olympics? ——Five.
——Mr. Li is ill in hospital. His daughter is looking after him. ——.
——Did you have a good weekend? ——.We enjoyed ourselves in an amusement park.
——Tina, is this schoolbag? ——Yes,it’s mine.