—Wasn’t it Dr.Wang who spoke to you just now?— .
It’s nice to see you again. What _____ since we last met?
Prince William said he was delighted that the 2012 Olympic Games ________ in London.
She wanted to be independent of her parents. She tried ____ alone, but she didn’t like it and moved back home.
_____ they may get injured, parents won’t let their children ____ in the street.
I was enjoying my dessert and talking to my American friend Janice at the table _____ I noticed peoplestaring at us.