–Who’s _________ young man with long hair?–He’s a friend of mine.
—?—Because it’s really beautiful.
—Let’s go to the park. — . This TV show is boring.
—What’s the weather like today? —The radio says it’s .
—How is it going? —. I’m sick(生病的) today.
—Who’s in the room? — Mr. Brown is. He a letter now.