I can’t sing ________ dance,but I can swim ________ skate.
— Whose is this T-shirt?— It’s , the girl under the tree.
Alice learned the news _________ TV that a Chinese student was killed in Boston marathon blasts.
— I feel really ________ before the interview.— Take it easy. Sure you’re the best.
— Have you seen my iPhone 5? I left it here this morning.— Is it black one? I think I saw it somewhere.
No one can exactly tell us what .