从方框中选择短语并用其适当形式填空

从方框中选择短语并用其适当形式填空on earth ,hear of ,not only...but also ,at the age of ,belong to1.Jim's sister became a famous writer ____ nineteen.2.Mr Green is ____ our English teacher ____ our good friend.3.---Whose backpark is this?---Oh,I think it must _____Susan.4.---Have you ever ____ Jackie Chen?---Yes,of course.He is a famous action movie star.5.Nobody knows what ____ that kind of animal is.