I'm certain David's told you his business troubles. __________,it's no secret that he owes a lot of money to the bank.
What would have happened ______,as far as the river bank ?
_____the house Mr.Li has been broken into ?
-----I thought I ______something burning . -----Really?
I read about you and decided to come and hear you play.I’m very glad I ______the effort.
As I know, there is ______car in this neighborhood .