Being an excellent magician is not child's play even when you have practiced over and over again.
A.an easy jobB.a play by children
C.a hard jobD.a play for children
The girl is so good at singing that she can sing _______ than anyone else.
Mike is good at sports. He jumps much _______ than the other boys in the class.
- What's wrong with Mary? - She's______ at her sister's bad behavior.
—What are you going to give your father for his birthday? —I am not sure. But I’ll buy him _______.
—Who sings _______, you or Jack? —Jack, but I dance _____ than he!