Mary _________ late for school. Now she is in the classroom.
This is Andy. He is _______brother.
早上露西遇见长辈李先生,她主动问好,应该说:_______
开学第一天,你想知道你的同桌是否叫莉莉,你应该说:_____ .
Who’s that man _______ a white shirt?
I often talk_______my friends_________football after class.