--Why are you laughing? --Oh, I’ve just read interesting story.
The man is very rich, he has __________ airplane.
This is _________ alarm clock.
—Who is that man in black? — He is _______ art teacher in our school.
— Why do you like Sandy? — Because he is honest boy.
—Bob, you look so happy today! —Well,I got ______ A on my English test.